20637116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15973}}^1$

素因数の和:16013

約数の個数: 24

約数和(自身を含む): 40254480

約数和(自身を除く): 19617364

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15973, 31946, 63892, 271541, 303487, 543082, 606974, 1086164, 1213948, 5159279, 10318558, 20637116]

約数ペア:

[(1, 20637116), (2, 10318558), (4, 5159279), (17, 1213948), (19, 1086164), (34, 606974), (38, 543082), (68, 303487), (76, 271541), (323, 63892), (646, 31946), (1292, 15973)]