20211783942

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9079867}}^1$

素因数の和:9079932

約数の個数: 32

約数和(自身を含む): 47070035712

約数和(自身を除く): 26858251770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9079867, 18159734, 27239601, 54479202, 63559069, 127118138, 190677207, 381354414, 481232951, 962465902, 1443698853, 2887397706, 3368630657, 6737261314, 10105891971, 20211783942]

約数ペア:

[(1, 20211783942), (2, 10105891971), (3, 6737261314), (6, 3368630657), (7, 2887397706), (14, 1443698853), (21, 962465902), (42, 481232951), (53, 381354414), (106, 190677207), (159, 127118138), (318, 63559069), (371, 54479202), (742, 27239601), (1113, 18159734), (2226, 9079867)]