20834550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 66424320

約数和(自身を除く): 45589770

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 25, 27, 30, 33, 45, 46, 50, 54, 55, 61, 66, 69, 75, 90, 99, 110, 115, 122, 135, 138, 150, 165, 183, 198, 207, 225, 230, 253, 270, 275, 297, 305, 330, 345, 366, 414, 450, 495, 506, 549, 550, 575, 594, 610, 621, 671, 675, 690, 759, 825, 915, 990, 1035, 1098, 1150, 1242, 1265, 1342, 1350, 1403, 1485, 1518, 1525, 1647, 1650, 1725, 1830, 2013, 2070, 2277, 2475, 2530, 2745, 2806, 2970, 3050, 3105, 3294, 3355, 3450, 3795, 4026, 4209, 4554, 4575, 4950, 5175, 5490, 6039, 6210, 6325, 6710, 6831, 7015, 7425, 7590, 8235, 8418, 9150, 10065, 10350, 11385, 12078, 12627, 12650, 13662, 13725, 14030, 14850, 15433, 15525, 16470, 16775, 18117, 18975, 20130, 21045, 22770, 25254, 27450, 30195, 30866, 31050, 33550, 34155, 35075, 36234, 37881, 37950, 41175, 42090, 46299, 50325, 56925, 60390, 63135, 68310, 70150, 75762, 77165, 82350, 90585, 92598, 100650, 105225, 113850, 126270, 138897, 150975, 154330, 170775, 181170, 189405, 210450, 231495, 277794, 301950, 315675, 341550, 378810, 385825, 416691, 452925, 462990, 631350, 694485, 771650, 833382, 905850, 947025, 1157475, 1388970, 1894050, 2083455, 2314950, 3472425, 4166910, 6944850, 10417275, 20834550]

約数ペア:

[(1, 20834550), (2, 10417275), (3, 6944850), (5, 4166910), (6, 3472425), (9, 2314950), (10, 2083455), (11, 1894050), (15, 1388970), (18, 1157475), (22, 947025), (23, 905850), (25, 833382), (27, 771650), (30, 694485), (33, 631350), (45, 462990), (46, 452925), (50, 416691), (54, 385825), (55, 378810), (61, 341550), (66, 315675), (69, 301950), (75, 277794), (90, 231495), (99, 210450), (110, 189405), (115, 181170), (122, 170775), (135, 154330), (138, 150975), (150, 138897), (165, 126270), (183, 113850), (198, 105225), (207, 100650), (225, 92598), (230, 90585), (253, 82350), (270, 77165), (275, 75762), (297, 70150), (305, 68310), (330, 63135), (345, 60390), (366, 56925), (414, 50325), (450, 46299), (495, 42090), (506, 41175), (549, 37950), (550, 37881), (575, 36234), (594, 35075), (610, 34155), (621, 33550), (671, 31050), (675, 30866), (690, 30195), (759, 27450), (825, 25254), (915, 22770), (990, 21045), (1035, 20130), (1098, 18975), (1150, 18117), (1242, 16775), (1265, 16470), (1342, 15525), (1350, 15433), (1403, 14850), (1485, 14030), (1518, 13725), (1525, 13662), (1647, 12650), (1650, 12627), (1725, 12078), (1830, 11385), (2013, 10350), (2070, 10065), (2277, 9150), (2475, 8418), (2530, 8235), (2745, 7590), (2806, 7425), (2970, 7015), (3050, 6831), (3105, 6710), (3294, 6325), (3355, 6210), (3450, 6039), (3795, 5490), (4026, 5175), (4209, 4950), (4554, 4575)]