20165365072

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{1399}}^1\times {\mathrm{2377}}^1$

素因数の和:4163

約数の個数: 40

約数和(自身を含む): 39217976000

約数和(自身を除く): 19052610928

約数列:

[1, 2, 4, 8, 16, 379, 758, 1399, 1516, 2377, 2798, 3032, 4754, 5596, 6064, 9508, 11192, 19016, 22384, 38032, 530221, 900883, 1060442, 1801766, 2120884, 3325423, 3603532, 4241768, 6650846, 7207064, 8483536, 13301692, 14414128, 26603384, 53206768, 1260335317, 2520670634, 5041341268, 10082682536, 20165365072]

約数ペア:

[(1, 20165365072), (2, 10082682536), (4, 5041341268), (8, 2520670634), (16, 1260335317), (379, 53206768), (758, 26603384), (1399, 14414128), (1516, 13301692), (2377, 8483536), (2798, 7207064), (3032, 6650846), (4754, 4241768), (5596, 3603532), (6064, 3325423), (9508, 2120884), (11192, 1801766), (19016, 1060442), (22384, 900883), (38032, 530221)]