20246772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18541}}^1$

素因数の和:18568

約数の個数: 48

約数和(自身を含む): 58147712

約数和(自身を除く): 37900940

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 18541, 37082, 55623, 74164, 111246, 129787, 222492, 241033, 259574, 389361, 482066, 519148, 723099, 778722, 964132, 1446198, 1557444, 1687231, 2892396, 3374462, 5061693, 6748924, 10123386, 20246772]

約数ペア:

[(1, 20246772), (2, 10123386), (3, 6748924), (4, 5061693), (6, 3374462), (7, 2892396), (12, 1687231), (13, 1557444), (14, 1446198), (21, 964132), (26, 778722), (28, 723099), (39, 519148), (42, 482066), (52, 389361), (78, 259574), (84, 241033), (91, 222492), (156, 129787), (182, 111246), (273, 74164), (364, 55623), (546, 37082), (1092, 18541)]