20493693384

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{521}}^1\times {\mathrm{8581}}^1$

素因数の和:9302

約数の個数: 64

約数和(自身を含む): 51607342080

約数和(自身を除く): 31113648696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 382, 521, 573, 764, 1042, 1146, 1528, 1563, 2084, 2292, 3126, 4168, 4584, 6252, 8581, 12504, 17162, 25743, 34324, 51486, 68648, 99511, 102972, 199022, 205944, 298533, 398044, 597066, 796088, 1194132, 1638971, 2388264, 3277942, 4470701, 4916913, 6555884, 8941402, 9833826, 13111768, 13412103, 17882804, 19667652, 26824206, 35765608, 39335304, 53648412, 107296824, 853903891, 1707807782, 2561711673, 3415615564, 5123423346, 6831231128, 10246846692, 20493693384]

約数ペア:

[(1, 20493693384), (2, 10246846692), (3, 6831231128), (4, 5123423346), (6, 3415615564), (8, 2561711673), (12, 1707807782), (24, 853903891), (191, 107296824), (382, 53648412), (521, 39335304), (573, 35765608), (764, 26824206), (1042, 19667652), (1146, 17882804), (1528, 13412103), (1563, 13111768), (2084, 9833826), (2292, 8941402), (3126, 6555884), (4168, 4916913), (4584, 4470701), (6252, 3277942), (8581, 2388264), (12504, 1638971), (17162, 1194132), (25743, 796088), (34324, 597066), (51486, 398044), (68648, 298533), (99511, 205944), (102972, 199022)]