20823630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22391}}^1$

素因数の和:22432

約数の個数: 32

約数和(自身を含む): 51591168

約数和(自身を除く): 30767538

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22391, 44782, 67173, 111955, 134346, 223910, 335865, 671730, 694121, 1388242, 2082363, 3470605, 4164726, 6941210, 10411815, 20823630]

約数ペア:

[(1, 20823630), (2, 10411815), (3, 6941210), (5, 4164726), (6, 3470605), (10, 2082363), (15, 1388242), (30, 694121), (31, 671730), (62, 335865), (93, 223910), (155, 134346), (186, 111955), (310, 67173), (465, 44782), (930, 22391)]