20153637

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3677}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 35308800

約数和(自身を除く): 15155163

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 3677, 5481, 11031, 25739, 33093, 77217, 99279, 106633, 231651, 319899, 694953, 746431, 959697, 2239293, 2879091, 6717879, 20153637]

約数ペア:

[(1, 20153637), (3, 6717879), (7, 2879091), (9, 2239293), (21, 959697), (27, 746431), (29, 694953), (63, 319899), (87, 231651), (189, 106633), (203, 99279), (261, 77217), (609, 33093), (783, 25739), (1827, 11031), (3677, 5481)]