20133509090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1\times {\mathrm{15361}}^1$

素因数の和:17894

約数の個数: 32

約数和(自身を含む): 36941431536

約数和(自身を除く): 16807922446

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 2473, 4946, 12365, 15361, 24730, 30722, 76805, 131069, 153610, 262138, 655345, 814133, 1310690, 1628266, 4070665, 8141330, 37987753, 75975506, 189938765, 379877530, 2013350909, 4026701818, 10066754545, 20133509090]

約数ペア:

[(1, 20133509090), (2, 10066754545), (5, 4026701818), (10, 2013350909), (53, 379877530), (106, 189938765), (265, 75975506), (530, 37987753), (2473, 8141330), (4946, 4070665), (12365, 1628266), (15361, 1310690), (24730, 814133), (30722, 655345), (76805, 262138), (131069, 153610)]