20211336

素因数分解:

$2^3\times 3^3\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 56635200

約数和(自身を除く): 36423864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 137, 216, 274, 411, 548, 683, 822, 1096, 1233, 1366, 1644, 2049, 2466, 2732, 3288, 3699, 4098, 4932, 5464, 6147, 7398, 8196, 9864, 12294, 14796, 16392, 18441, 24588, 29592, 36882, 49176, 73764, 93571, 147528, 187142, 280713, 374284, 561426, 748568, 842139, 1122852, 1684278, 2245704, 2526417, 3368556, 5052834, 6737112, 10105668, 20211336]

約数ペア:

[(1, 20211336), (2, 10105668), (3, 6737112), (4, 5052834), (6, 3368556), (8, 2526417), (9, 2245704), (12, 1684278), (18, 1122852), (24, 842139), (27, 748568), (36, 561426), (54, 374284), (72, 280713), (108, 187142), (137, 147528), (216, 93571), (274, 73764), (411, 49176), (548, 36882), (683, 29592), (822, 24588), (1096, 18441), (1233, 16392), (1366, 14796), (1644, 12294), (2049, 9864), (2466, 8196), (2732, 7398), (3288, 6147), (3699, 5464), (4098, 4932)]