20052412

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 38707200

約数和(自身を除く): 18654788

約数列:

[1, 2, 4, 23, 31, 46, 62, 79, 89, 92, 124, 158, 178, 316, 356, 713, 1426, 1817, 2047, 2449, 2759, 2852, 3634, 4094, 4898, 5518, 7031, 7268, 8188, 9796, 11036, 14062, 28124, 56327, 63457, 112654, 126914, 161713, 217961, 225308, 253828, 323426, 435922, 646852, 871844, 5013103, 10026206, 20052412]

約数ペア:

[(1, 20052412), (2, 10026206), (4, 5013103), (23, 871844), (31, 646852), (46, 435922), (62, 323426), (79, 253828), (89, 225308), (92, 217961), (124, 161713), (158, 126914), (178, 112654), (316, 63457), (356, 56327), (713, 28124), (1426, 14062), (1817, 11036), (2047, 9796), (2449, 8188), (2759, 7268), (2852, 7031), (3634, 5518), (4094, 4898)]