20705221296

素因数分解:

$2^4\times 3^7\times {\mathrm{563}}^1\times {\mathrm{1051}}^1$

素因数の和:1643

約数の個数: 160

約数和(自身を含む): 60329591040

約数和(自身を除く): 39624369744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 563, 648, 729, 972, 1051, 1126, 1296, 1458, 1689, 1944, 2102, 2187, 2252, 2916, 3153, 3378, 3888, 4204, 4374, 4504, 5067, 5832, 6306, 6756, 8408, 8748, 9008, 9459, 10134, 11664, 12612, 13512, 15201, 16816, 17496, 18918, 20268, 25224, 27024, 28377, 30402, 34992, 37836, 40536, 45603, 50448, 56754, 60804, 75672, 81072, 85131, 91206, 113508, 121608, 136809, 151344, 170262, 182412, 227016, 243216, 255393, 273618, 340524, 364824, 410427, 454032, 510786, 547236, 591713, 681048, 729648, 766179, 820854, 1021572, 1094472, 1183426, 1231281, 1362096, 1532358, 1641708, 1775139, 2043144, 2188944, 2298537, 2366852, 2462562, 3064716, 3283416, 3550278, 4086288, 4597074, 4733704, 4925124, 5325417, 6129432, 6566832, 7100556, 9194148, 9467408, 9850248, 10650834, 12258864, 14201112, 15976251, 18388296, 19700496, 21301668, 28402224, 31952502, 36776592, 42603336, 47928753, 63905004, 85206672, 95857506, 127810008, 143786259, 191715012, 255620016, 287572518, 383430024, 431358777, 575145036, 766860048, 862717554, 1150290072, 1294076331, 1725435108, 2300580144, 2588152662, 3450870216, 5176305324, 6901740432, 10352610648, 20705221296]

約数ペア:

[(1, 20705221296), (2, 10352610648), (3, 6901740432), (4, 5176305324), (6, 3450870216), (8, 2588152662), (9, 2300580144), (12, 1725435108), (16, 1294076331), (18, 1150290072), (24, 862717554), (27, 766860048), (36, 575145036), (48, 431358777), (54, 383430024), (72, 287572518), (81, 255620016), (108, 191715012), (144, 143786259), (162, 127810008), (216, 95857506), (243, 85206672), (324, 63905004), (432, 47928753), (486, 42603336), (563, 36776592), (648, 31952502), (729, 28402224), (972, 21301668), (1051, 19700496), (1126, 18388296), (1296, 15976251), (1458, 14201112), (1689, 12258864), (1944, 10650834), (2102, 9850248), (2187, 9467408), (2252, 9194148), (2916, 7100556), (3153, 6566832), (3378, 6129432), (3888, 5325417), (4204, 4925124), (4374, 4733704), (4504, 4597074), (5067, 4086288), (5832, 3550278), (6306, 3283416), (6756, 3064716), (8408, 2462562), (8748, 2366852), (9008, 2298537), (9459, 2188944), (10134, 2043144), (11664, 1775139), (12612, 1641708), (13512, 1532358), (15201, 1362096), (16816, 1231281), (17496, 1183426), (18918, 1094472), (20268, 1021572), (25224, 820854), (27024, 766179), (28377, 729648), (30402, 681048), (34992, 591713), (37836, 547236), (40536, 510786), (45603, 454032), (50448, 410427), (56754, 364824), (60804, 340524), (75672, 273618), (81072, 255393), (85131, 243216), (91206, 227016), (113508, 182412), (121608, 170262), (136809, 151344)]