20176614648

素因数分解:

$2^3\times 3^7\times {\mathrm{383}}^1\times {\mathrm{3011}}^1$

素因数の和:3421

約数の個数: 128

約数和(自身を含む): 56905113600

約数和(自身を除く): 36728498952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 383, 486, 648, 729, 766, 972, 1149, 1458, 1532, 1944, 2187, 2298, 2916, 3011, 3064, 3447, 4374, 4596, 5832, 6022, 6894, 8748, 9033, 9192, 10341, 12044, 13788, 17496, 18066, 20682, 24088, 27099, 27576, 31023, 36132, 41364, 54198, 62046, 72264, 81297, 82728, 93069, 108396, 124092, 162594, 186138, 216792, 243891, 248184, 279207, 325188, 372276, 487782, 558414, 650376, 731673, 744552, 837621, 975564, 1116828, 1153213, 1463346, 1675242, 1951128, 2195019, 2233656, 2306426, 2926692, 3350484, 3459639, 4390038, 4612852, 5853384, 6585057, 6700968, 6919278, 8780076, 9225704, 10378917, 13170114, 13838556, 17560152, 20757834, 26340228, 27677112, 31136751, 41515668, 52680456, 62273502, 83031336, 93410253, 124547004, 186820506, 249094008, 280230759, 373641012, 560461518, 747282024, 840692277, 1120923036, 1681384554, 2241846072, 2522076831, 3362769108, 5044153662, 6725538216, 10088307324, 20176614648]

約数ペア:

[(1, 20176614648), (2, 10088307324), (3, 6725538216), (4, 5044153662), (6, 3362769108), (8, 2522076831), (9, 2241846072), (12, 1681384554), (18, 1120923036), (24, 840692277), (27, 747282024), (36, 560461518), (54, 373641012), (72, 280230759), (81, 249094008), (108, 186820506), (162, 124547004), (216, 93410253), (243, 83031336), (324, 62273502), (383, 52680456), (486, 41515668), (648, 31136751), (729, 27677112), (766, 26340228), (972, 20757834), (1149, 17560152), (1458, 13838556), (1532, 13170114), (1944, 10378917), (2187, 9225704), (2298, 8780076), (2916, 6919278), (3011, 6700968), (3064, 6585057), (3447, 5853384), (4374, 4612852), (4596, 4390038), (5832, 3459639), (6022, 3350484), (6894, 2926692), (8748, 2306426), (9033, 2233656), (9192, 2195019), (10341, 1951128), (12044, 1675242), (13788, 1463346), (17496, 1153213), (18066, 1116828), (20682, 975564), (24088, 837621), (27099, 744552), (27576, 731673), (31023, 650376), (36132, 558414), (41364, 487782), (54198, 372276), (62046, 325188), (72264, 279207), (81297, 248184), (82728, 243891), (93069, 216792), (108396, 186138), (124092, 162594)]