20397492076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1\times {\mathrm{14851}}^1$

素因数の和:15362

約数の個数: 48

約数和(自身を含む): 39164486368

約数和(自身を除く): 18766994292

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 433, 793, 866, 1586, 1732, 3172, 5629, 11258, 14851, 22516, 26413, 29702, 52826, 59404, 105652, 193063, 343369, 386126, 686738, 772252, 905911, 1373476, 1811822, 3623644, 6430483, 11776843, 12860966, 23553686, 25721932, 47107372, 83596279, 167192558, 334385116, 392259463, 784518926, 1569037852, 5099373019, 10198746038, 20397492076]

約数ペア:

[(1, 20397492076), (2, 10198746038), (4, 5099373019), (13, 1569037852), (26, 784518926), (52, 392259463), (61, 334385116), (122, 167192558), (244, 83596279), (433, 47107372), (793, 25721932), (866, 23553686), (1586, 12860966), (1732, 11776843), (3172, 6430483), (5629, 3623644), (11258, 1811822), (14851, 1373476), (22516, 905911), (26413, 772252), (29702, 686738), (52826, 386126), (59404, 343369), (105652, 193063)]