20582206

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 34801920

約数和(自身を除く): 14219714

約数列:

[1, 2, 17, 19, 34, 38, 151, 211, 302, 323, 422, 646, 2567, 2869, 3587, 4009, 5134, 5738, 7174, 8018, 31861, 48773, 63722, 68153, 97546, 136306, 541637, 605359, 1083274, 1210718, 10291103, 20582206]

約数ペア:

[(1, 20582206), (2, 10291103), (17, 1210718), (19, 1083274), (34, 605359), (38, 541637), (151, 136306), (211, 97546), (302, 68153), (323, 63722), (422, 48773), (646, 31861), (2567, 8018), (2869, 7174), (3587, 5738), (4009, 5134)]