20178441344

素因数分解:

$2^7\times {\mathrm{1013}}^1\times {\mathrm{155621}}^1$

素因数の和:156648

約数の個数: 32

約数和(自身を含む): 40239180540

約数和(自身を除く): 20060739196

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1013, 2026, 4052, 8104, 16208, 32416, 64832, 129664, 155621, 311242, 622484, 1244968, 2489936, 4979872, 9959744, 19919488, 157644073, 315288146, 630576292, 1261152584, 2522305168, 5044610336, 10089220672, 20178441344]

約数ペア:

[(1, 20178441344), (2, 10089220672), (4, 5044610336), (8, 2522305168), (16, 1261152584), (32, 630576292), (64, 315288146), (128, 157644073), (1013, 19919488), (2026, 9959744), (4052, 4979872), (8104, 2489936), (16208, 1244968), (32416, 622484), (64832, 311242), (129664, 155621)]