20651088

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{4177}}^1$

素因数の和:4291

約数の個数: 40

約数和(自身を含む): 53879488

約数和(自身を除く): 33228400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4177, 4944, 8354, 12531, 16708, 25062, 33416, 50124, 66832, 100248, 200496, 430231, 860462, 1290693, 1720924, 2581386, 3441848, 5162772, 6883696, 10325544, 20651088]

約数ペア:

[(1, 20651088), (2, 10325544), (3, 6883696), (4, 5162772), (6, 3441848), (8, 2581386), (12, 1720924), (16, 1290693), (24, 860462), (48, 430231), (103, 200496), (206, 100248), (309, 66832), (412, 50124), (618, 33416), (824, 25062), (1236, 16708), (1648, 12531), (2472, 8354), (4177, 4944)]