20171119364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1\times {\mathrm{3209}}^1$

素因数の和:3980

約数の個数: 48

約数和(自身を含む): 38724618240

約数和(自身を除く): 18553498876

約数列:

[1, 2, 4, 11, 22, 44, 373, 383, 746, 766, 1492, 1532, 3209, 4103, 4213, 6418, 8206, 8426, 12836, 16412, 16852, 35299, 70598, 141196, 142859, 285718, 571436, 1196957, 1229047, 1571449, 2393914, 2458094, 3142898, 4787828, 4916188, 6285796, 13166527, 13519517, 26333054, 27039034, 52666108, 54078068, 458434531, 916869062, 1833738124, 5042779841, 10085559682, 20171119364]

約数ペア:

[(1, 20171119364), (2, 10085559682), (4, 5042779841), (11, 1833738124), (22, 916869062), (44, 458434531), (373, 54078068), (383, 52666108), (746, 27039034), (766, 26333054), (1492, 13519517), (1532, 13166527), (3209, 6285796), (4103, 4916188), (4213, 4787828), (6418, 3142898), (8206, 2458094), (8426, 2393914), (12836, 1571449), (16412, 1229047), (16852, 1196957), (35299, 571436), (70598, 285718), (141196, 142859)]