20179967079

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{419603}}^1$

素因数の和:419687

約数の個数: 32

約数和(自身を含む): 30453179904

約数和(自身を除く): 10273212825

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 391, 697, 943, 1173, 2091, 2829, 16031, 48093, 419603, 1258809, 7133251, 9650869, 17203723, 21399753, 28952607, 51611169, 164064773, 292463291, 395685629, 492194319, 877389873, 1187056887, 6726655693, 20179967079]

約数ペア:

[(1, 20179967079), (3, 6726655693), (17, 1187056887), (23, 877389873), (41, 492194319), (51, 395685629), (69, 292463291), (123, 164064773), (391, 51611169), (697, 28952607), (943, 21399753), (1173, 17203723), (2091, 9650869), (2829, 7133251), (16031, 1258809), (48093, 419603)]