20786352624

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1552147}}^1$

素因数の和:1552195

約数の個数: 80

約数和(自身を含む): 61589232640

約数和(自身を除く): 40802880016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 1552147, 3104294, 4656441, 6208588, 9312882, 12417176, 13969323, 18625764, 24834352, 27938646, 37251528, 41907969, 48116557, 55877292, 74503056, 83815938, 96233114, 111754584, 144349671, 167631876, 192466228, 223509168, 288699342, 335263752, 384932456, 433049013, 577398684, 670527504, 769864912, 866098026, 1154797368, 1299147039, 1732196052, 2309594736, 2598294078, 3464392104, 5196588156, 6928784208, 10393176312, 20786352624]

約数ペア:

[(1, 20786352624), (2, 10393176312), (3, 6928784208), (4, 5196588156), (6, 3464392104), (8, 2598294078), (9, 2309594736), (12, 1732196052), (16, 1299147039), (18, 1154797368), (24, 866098026), (27, 769864912), (31, 670527504), (36, 577398684), (48, 433049013), (54, 384932456), (62, 335263752), (72, 288699342), (93, 223509168), (108, 192466228), (124, 167631876), (144, 144349671), (186, 111754584), (216, 96233114), (248, 83815938), (279, 74503056), (372, 55877292), (432, 48116557), (496, 41907969), (558, 37251528), (744, 27938646), (837, 24834352), (1116, 18625764), (1488, 13969323), (1674, 12417176), (2232, 9312882), (3348, 6208588), (4464, 4656441), (6696, 3104294), (13392, 1552147)]