20210632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{521}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 40997880

約数和(自身を除く): 20787248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 373, 521, 746, 1042, 1492, 2084, 2984, 4168, 4849, 6773, 9698, 13546, 19396, 27092, 38792, 54184, 194333, 388666, 777332, 1554664, 2526329, 5052658, 10105316, 20210632]

約数ペア:

[(1, 20210632), (2, 10105316), (4, 5052658), (8, 2526329), (13, 1554664), (26, 777332), (52, 388666), (104, 194333), (373, 54184), (521, 38792), (746, 27092), (1042, 19396), (1492, 13546), (2084, 9698), (2984, 6773), (4168, 4849)]