20822149216

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{80701}}^1$

素因数の和:81455

約数の個数: 48

約数和(自身を含む): 44781862608

約数和(自身を除く): 23959713392

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 733, 1466, 2932, 5864, 8063, 11728, 16126, 23456, 32252, 64504, 80701, 129008, 161402, 258016, 322804, 645608, 887711, 1291216, 1775422, 2582432, 3550844, 7101688, 14203376, 28406752, 59153833, 118307666, 236615332, 473230664, 650692163, 946461328, 1301384326, 1892922656, 2602768652, 5205537304, 10411074608, 20822149216]

約数ペア:

[(1, 20822149216), (2, 10411074608), (4, 5205537304), (8, 2602768652), (11, 1892922656), (16, 1301384326), (22, 946461328), (32, 650692163), (44, 473230664), (88, 236615332), (176, 118307666), (352, 59153833), (733, 28406752), (1466, 14203376), (2932, 7101688), (5864, 3550844), (8063, 2582432), (11728, 1775422), (16126, 1291216), (23456, 887711), (32252, 645608), (64504, 322804), (80701, 258016), (129008, 161402)]