20236889820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3251}}^1\times {\mathrm{14821}}^1$

素因数の和:18091

約数の個数: 96

約数和(自身を含む): 64782337536

約数和(自身を除く): 44545447716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3251, 6502, 9753, 13004, 14821, 16255, 19506, 22757, 29642, 32510, 39012, 44463, 45514, 48765, 59284, 65020, 68271, 74105, 88926, 91028, 97530, 103747, 113785, 136542, 148210, 177852, 195060, 207494, 222315, 227570, 273084, 296420, 311241, 341355, 414988, 444630, 455140, 518735, 622482, 682710, 889260, 1037470, 1244964, 1365420, 1556205, 2074940, 3112410, 6224820, 48183071, 96366142, 144549213, 192732284, 240915355, 289098426, 337281497, 481830710, 578196852, 674562994, 722746065, 963661420, 1011844491, 1349125988, 1445492130, 1686407485, 2023688982, 2890984260, 3372814970, 4047377964, 5059222455, 6745629940, 10118444910, 20236889820]

約数ペア:

[(1, 20236889820), (2, 10118444910), (3, 6745629940), (4, 5059222455), (5, 4047377964), (6, 3372814970), (7, 2890984260), (10, 2023688982), (12, 1686407485), (14, 1445492130), (15, 1349125988), (20, 1011844491), (21, 963661420), (28, 722746065), (30, 674562994), (35, 578196852), (42, 481830710), (60, 337281497), (70, 289098426), (84, 240915355), (105, 192732284), (140, 144549213), (210, 96366142), (420, 48183071), (3251, 6224820), (6502, 3112410), (9753, 2074940), (13004, 1556205), (14821, 1365420), (16255, 1244964), (19506, 1037470), (22757, 889260), (29642, 682710), (32510, 622482), (39012, 518735), (44463, 455140), (45514, 444630), (48765, 414988), (59284, 341355), (65020, 311241), (68271, 296420), (74105, 273084), (88926, 227570), (91028, 222315), (97530, 207494), (103747, 195060), (113785, 177852), (136542, 148210)]