20392514316

素因数分解:

$2^2\times 3^5\times {\mathrm{5431}}^1\times {\mathrm{3863}}^1$

素因数の和:9313

約数の個数: 72

約数和(自身を含む): 53480603904

約数和(自身を除く): 33088089588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 3863, 5431, 7726, 10862, 11589, 15452, 16293, 21724, 23178, 32586, 34767, 46356, 48879, 65172, 69534, 97758, 104301, 139068, 146637, 195516, 208602, 293274, 312903, 417204, 439911, 586548, 625806, 879822, 938709, 1251612, 1319733, 1759644, 1877418, 2639466, 3754836, 5278932, 20979953, 41959906, 62939859, 83919812, 125879718, 188819577, 251759436, 377639154, 566458731, 755278308, 1132917462, 1699376193, 2265834924, 3398752386, 5098128579, 6797504772, 10196257158, 20392514316]

約数ペア:

[(1, 20392514316), (2, 10196257158), (3, 6797504772), (4, 5098128579), (6, 3398752386), (9, 2265834924), (12, 1699376193), (18, 1132917462), (27, 755278308), (36, 566458731), (54, 377639154), (81, 251759436), (108, 188819577), (162, 125879718), (243, 83919812), (324, 62939859), (486, 41959906), (972, 20979953), (3863, 5278932), (5431, 3754836), (7726, 2639466), (10862, 1877418), (11589, 1759644), (15452, 1319733), (16293, 1251612), (21724, 938709), (23178, 879822), (32586, 625806), (34767, 586548), (46356, 439911), (48879, 417204), (65172, 312903), (69534, 293274), (97758, 208602), (104301, 195516), (139068, 146637)]