20211594052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{435257}}^1$

素因数の和:435340

約数の個数: 48

約数和(自身を含む): 40949072640

約数和(自身を除く): 20737478588

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 188, 247, 494, 611, 893, 988, 1222, 1786, 2444, 3572, 11609, 23218, 46436, 435257, 870514, 1741028, 5658341, 8269883, 11316682, 16539766, 20457079, 22633364, 33079532, 40914158, 81828316, 107508479, 215016958, 265942027, 388684501, 430033916, 531884054, 777369002, 1063768108, 1554738004, 5052898513, 10105797026, 20211594052]

約数ペア:

[(1, 20211594052), (2, 10105797026), (4, 5052898513), (13, 1554738004), (19, 1063768108), (26, 777369002), (38, 531884054), (47, 430033916), (52, 388684501), (76, 265942027), (94, 215016958), (188, 107508479), (247, 81828316), (494, 40914158), (611, 33079532), (893, 22633364), (988, 20457079), (1222, 16539766), (1786, 11316682), (2444, 8269883), (3572, 5658341), (11609, 1741028), (23218, 870514), (46436, 435257)]