20615342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 35856000

約数和(自身を除く): 15240658

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 298, 331, 418, 662, 1639, 2831, 3278, 3641, 5662, 6289, 7282, 12578, 31141, 49319, 62282, 69179, 98638, 138358, 542509, 937061, 1085018, 1874122, 10307671, 20615342]

約数ペア:

[(1, 20615342), (2, 10307671), (11, 1874122), (19, 1085018), (22, 937061), (38, 542509), (149, 138358), (209, 98638), (298, 69179), (331, 62282), (418, 49319), (662, 31141), (1639, 12578), (2831, 7282), (3278, 6289), (3641, 5662)]