20195576235

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{13789}}^1$

素因数の和:14393

約数の個数: 64

約数和(自身を含む): 37861824000

約数和(自身を除く): 17666247765

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 571, 855, 1713, 2565, 2855, 5139, 8565, 10849, 13789, 15417, 25695, 32547, 41367, 54245, 68945, 77085, 97641, 124101, 162735, 206835, 261991, 292923, 372303, 488205, 620505, 785973, 1309955, 1464615, 1861515, 2357919, 3929865, 7073757, 7873519, 11789595, 23620557, 35368785, 39367595, 70861671, 118102785, 149596861, 212585013, 354308355, 448790583, 747984305, 1062925065, 1346371749, 2243952915, 4039115247, 6731858745, 20195576235]

約数ペア:

[(1, 20195576235), (3, 6731858745), (5, 4039115247), (9, 2243952915), (15, 1346371749), (19, 1062925065), (27, 747984305), (45, 448790583), (57, 354308355), (95, 212585013), (135, 149596861), (171, 118102785), (285, 70861671), (513, 39367595), (571, 35368785), (855, 23620557), (1713, 11789595), (2565, 7873519), (2855, 7073757), (5139, 3929865), (8565, 2357919), (10849, 1861515), (13789, 1464615), (15417, 1309955), (25695, 785973), (32547, 620505), (41367, 488205), (54245, 372303), (68945, 292923), (77085, 261991), (97641, 206835), (124101, 162735)]