20193063908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{599}}^1\times {\mathrm{601}}^1$

素因数の和:1620

約数の個数: 48

約数和(自身を含む): 36510096000

約数和(自身を除く): 16317032092

約数列:

[1, 2, 4, 37, 74, 148, 379, 599, 601, 758, 1198, 1202, 1516, 2396, 2404, 14023, 22163, 22237, 28046, 44326, 44474, 56092, 88652, 88948, 227021, 227779, 359999, 454042, 455558, 719998, 908084, 911116, 1439996, 8399777, 8427823, 13319963, 16799554, 16855646, 26639926, 33599108, 33711292, 53279852, 136439621, 272879242, 545758484, 5048265977, 10096531954, 20193063908]

約数ペア:

[(1, 20193063908), (2, 10096531954), (4, 5048265977), (37, 545758484), (74, 272879242), (148, 136439621), (379, 53279852), (599, 33711292), (601, 33599108), (758, 26639926), (1198, 16855646), (1202, 16799554), (1516, 13319963), (2396, 8427823), (2404, 8399777), (14023, 1439996), (22163, 911116), (22237, 908084), (28046, 719998), (44326, 455558), (44474, 454042), (56092, 359999), (88652, 227779), (88948, 227021)]