20778888522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4637}}^1\times {\mathrm{106693}}^1$

素因数の和:111342

約数の個数: 32

約数和(自身を含む): 47505290112

約数和(自身を除く): 26726401590

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4637, 9274, 13911, 27822, 32459, 64918, 97377, 106693, 194754, 213386, 320079, 640158, 746851, 1493702, 2240553, 4481106, 494735441, 989470882, 1484206323, 2968412646, 3463148087, 6926296174, 10389444261, 20778888522]

約数ペア:

[(1, 20778888522), (2, 10389444261), (3, 6926296174), (6, 3463148087), (7, 2968412646), (14, 1484206323), (21, 989470882), (42, 494735441), (4637, 4481106), (9274, 2240553), (13911, 1493702), (27822, 746851), (32459, 640158), (64918, 320079), (97377, 213386), (106693, 194754)]