20148287032

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{151091}}^1$

素因数の和:151387

約数の個数: 32

約数和(自身を含む): 38437804800

約数和(自身を除く): 18289517768

約数列:

[1, 2, 4, 8, 79, 158, 211, 316, 422, 632, 844, 1688, 16669, 33338, 66676, 133352, 151091, 302182, 604364, 1208728, 11936189, 23872378, 31880201, 47744756, 63760402, 95489512, 127520804, 255041608, 2518535879, 5037071758, 10074143516, 20148287032]

約数ペア:

[(1, 20148287032), (2, 10074143516), (4, 5037071758), (8, 2518535879), (79, 255041608), (158, 127520804), (211, 95489512), (316, 63760402), (422, 47744756), (632, 31880201), (844, 23872378), (1688, 11936189), (16669, 1208728), (33338, 604364), (66676, 302182), (133352, 151091)]