20161567263

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 29258127360

約数和(自身を除く): 9096560097

約数列:

[1, 3, 23, 41, 69, 109, 123, 151, 327, 433, 453, 943, 1299, 2507, 2829, 3473, 4469, 6191, 7521, 9959, 10419, 13407, 16459, 17753, 18573, 29877, 47197, 49377, 53259, 65383, 102787, 141591, 142393, 196149, 308361, 378557, 408319, 427179, 674819, 1085531, 1135671, 1224957, 1503809, 1935077, 2024457, 2680703, 3256593, 4511427, 5805231, 7126747, 8042109, 15520837, 21380241, 44506771, 46562511, 61656169, 133520313, 163915181, 184968507, 292196627, 491745543, 876589881, 6720522421, 20161567263]

約数ペア:

[(1, 20161567263), (3, 6720522421), (23, 876589881), (41, 491745543), (69, 292196627), (109, 184968507), (123, 163915181), (151, 133520313), (327, 61656169), (433, 46562511), (453, 44506771), (943, 21380241), (1299, 15520837), (2507, 8042109), (2829, 7126747), (3473, 5805231), (4469, 4511427), (6191, 3256593), (7521, 2680703), (9959, 2024457), (10419, 1935077), (13407, 1503809), (16459, 1224957), (17753, 1135671), (18573, 1085531), (29877, 674819), (47197, 427179), (49377, 408319), (53259, 378557), (65383, 308361), (102787, 196149), (141591, 142393)]