20194810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:798

約数の個数: 32

約数和(自身を含む): 38740032

約数和(自身を除く): 18545222

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 563, 1055, 1126, 2110, 2815, 3587, 5630, 7174, 9571, 17935, 19142, 35870, 47855, 95710, 118793, 237586, 593965, 1187930, 2019481, 4038962, 10097405, 20194810]

約数ペア:

[(1, 20194810), (2, 10097405), (5, 4038962), (10, 2019481), (17, 1187930), (34, 593965), (85, 237586), (170, 118793), (211, 95710), (422, 47855), (563, 35870), (1055, 19142), (1126, 17935), (2110, 9571), (2815, 7174), (3587, 5630)]