20214960675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2961899}}^1$

素因数の和:2961932

約数の個数: 48

約数和(自身を含む): 41134867200

約数和(自身を除く): 20919906525

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 2961899, 8885697, 14809495, 20733293, 38504687, 44428485, 62199879, 74047475, 103666465, 115514061, 192523435, 222142425, 269532809, 310999395, 518332325, 577570305, 808598427, 962617175, 1347664045, 1554996975, 2887851525, 4042992135, 6738320225, 20214960675]

約数ペア:

[(1, 20214960675), (3, 6738320225), (5, 4042992135), (7, 2887851525), (13, 1554996975), (15, 1347664045), (21, 962617175), (25, 808598427), (35, 577570305), (39, 518332325), (65, 310999395), (75, 269532809), (91, 222142425), (105, 192523435), (175, 115514061), (195, 103666465), (273, 74047475), (325, 62199879), (455, 44428485), (525, 38504687), (975, 20733293), (1365, 14809495), (2275, 8885697), (6825, 2961899)]