20164874583

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2459}}^1\times {\mathrm{4943}}^1$

素因数の和:7491

約数の個数: 32

約数和(自身を含む): 31135334400

約数和(自身を除く): 10970459817

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 2459, 4943, 7377, 14829, 17213, 34601, 51639, 103803, 194261, 390497, 582783, 1171491, 1359827, 2733479, 4079481, 8200437, 12154837, 36464511, 85083859, 255251577, 960232123, 2880696369, 6721624861, 20164874583]

約数ペア:

[(1, 20164874583), (3, 6721624861), (7, 2880696369), (21, 960232123), (79, 255251577), (237, 85083859), (553, 36464511), (1659, 12154837), (2459, 8200437), (4943, 4079481), (7377, 2733479), (14829, 1359827), (17213, 1171491), (34601, 582783), (51639, 390497), (103803, 194261)]