20733134865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1\times {\mathrm{50867}}^1$

素因数の和:51841

約数の個数: 32

約数和(自身を含む): 34354212480

約数和(自身を除く): 13621077615

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 937, 2811, 4685, 14055, 27173, 50867, 81519, 135865, 152601, 254335, 407595, 763005, 1475143, 4425429, 7375715, 22127145, 47662379, 142987137, 238311895, 714935685, 1382208991, 4146626973, 6911044955, 20733134865]

約数ペア:

[(1, 20733134865), (3, 6911044955), (5, 4146626973), (15, 1382208991), (29, 714935685), (87, 238311895), (145, 142987137), (435, 47662379), (937, 22127145), (2811, 7375715), (4685, 4425429), (14055, 1475143), (27173, 763005), (50867, 407595), (81519, 254335), (135865, 152601)]