20788049704

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1801}}^1\times {\mathrm{62731}}^1$

素因数の和:64561

約数の個数: 32

約数和(自身を含む): 40695503040

約数和(自身を除く): 19907453336

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1801, 3602, 7204, 14408, 41423, 62731, 82846, 125462, 165692, 250924, 331384, 501848, 1442813, 2885626, 5771252, 11542504, 112978531, 225957062, 451914124, 903828248, 2598506213, 5197012426, 10394024852, 20788049704]

約数ペア:

[(1, 20788049704), (2, 10394024852), (4, 5197012426), (8, 2598506213), (23, 903828248), (46, 451914124), (92, 225957062), (184, 112978531), (1801, 11542504), (3602, 5771252), (7204, 2885626), (14408, 1442813), (41423, 501848), (62731, 331384), (82846, 250924), (125462, 165692)]