20022791012

素因数分解:

$2^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{858463}}^1$

素因数の和:858505

約数の個数: 48

約数和(自身を含む): 43266585600

約数和(自身を除く): 23243794588

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1372, 1666, 3332, 5831, 11662, 23324, 858463, 1716926, 3433852, 6009241, 12018482, 14593871, 24036964, 29187742, 42064687, 58375484, 84129374, 102157097, 168258748, 204314194, 294452809, 408628388, 588905618, 715099679, 1177811236, 1430199358, 2860398716, 5005697753, 10011395506, 20022791012]

約数ペア:

[(1, 20022791012), (2, 10011395506), (4, 5005697753), (7, 2860398716), (14, 1430199358), (17, 1177811236), (28, 715099679), (34, 588905618), (49, 408628388), (68, 294452809), (98, 204314194), (119, 168258748), (196, 102157097), (238, 84129374), (343, 58375484), (476, 42064687), (686, 29187742), (833, 24036964), (1372, 14593871), (1666, 12018482), (3332, 6009241), (5831, 3433852), (11662, 1716926), (23324, 858463)]