21000396068354

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2069}}^1\times {\mathrm{435287}}^1$

素因数の和:437578

約数の個数: 32

約数和(自身を含む): 32113285142400

約数和(自身を除く): 11112889074046

約数列:

[1, 2, 89, 131, 178, 262, 2069, 4138, 11659, 23318, 184141, 271039, 368282, 435287, 542078, 870574, 24122471, 38740543, 48244942, 57022597, 77481086, 114045194, 900608803, 1801217606, 5075011133, 10150022266, 80154183467, 117979753193, 160308366934, 235959506386, 10500198034177, 21000396068354]

約数ペア:

[(1, 21000396068354), (2, 10500198034177), (89, 235959506386), (131, 160308366934), (178, 117979753193), (262, 80154183467), (2069, 10150022266), (4138, 5075011133), (11659, 1801217606), (23318, 900608803), (184141, 114045194), (271039, 77481086), (368282, 57022597), (435287, 48244942), (542078, 38740543), (870574, 24122471)]