20244918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 42848640

約数和(自身を除く): 22603722

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 257, 514, 691, 771, 1382, 1542, 2073, 4146, 4883, 9766, 13129, 14649, 26258, 29298, 39387, 78774, 177587, 355174, 532761, 1065522, 3374153, 6748306, 10122459, 20244918]

約数ペア:

[(1, 20244918), (2, 10122459), (3, 6748306), (6, 3374153), (19, 1065522), (38, 532761), (57, 355174), (114, 177587), (257, 78774), (514, 39387), (691, 29298), (771, 26258), (1382, 14649), (1542, 13129), (2073, 9766), (4146, 4883)]