20967754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 34992000

約数和(自身を除く): 14024246

約数列:

[1, 2, 19, 29, 38, 53, 58, 106, 359, 551, 718, 1007, 1102, 1537, 2014, 3074, 6821, 10411, 13642, 19027, 20822, 29203, 38054, 58406, 197809, 361513, 395618, 551783, 723026, 1103566, 10483877, 20967754]

約数ペア:

[(1, 20967754), (2, 10483877), (19, 1103566), (29, 723026), (38, 551783), (53, 395618), (58, 361513), (106, 197809), (359, 58406), (551, 38054), (718, 29203), (1007, 20822), (1102, 19027), (1537, 13642), (2014, 10411), (3074, 6821)]