20960650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{13523}}^1$

素因数の和:13566

約数の個数: 24

約数和(自身を含む): 40247424

約数和(自身を除く): 19286774

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 13523, 27046, 67615, 135230, 338075, 419213, 676150, 838426, 2096065, 4192130, 10480325, 20960650]

約数ペア:

[(1, 20960650), (2, 10480325), (5, 4192130), (10, 2096065), (25, 838426), (31, 676150), (50, 419213), (62, 338075), (155, 135230), (310, 67615), (775, 27046), (1550, 13523)]