20323952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3121}}^1$

素因数の和:3177

約数の個数: 40

約数和(自身を含む): 44132592

約数和(自身を除く): 23808640

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 148, 176, 296, 407, 592, 814, 1628, 3121, 3256, 6242, 6512, 12484, 24968, 34331, 49936, 68662, 115477, 137324, 230954, 274648, 461908, 549296, 923816, 1270247, 1847632, 2540494, 5080988, 10161976, 20323952]

約数ペア:

[(1, 20323952), (2, 10161976), (4, 5080988), (8, 2540494), (11, 1847632), (16, 1270247), (22, 923816), (37, 549296), (44, 461908), (74, 274648), (88, 230954), (148, 137324), (176, 115477), (296, 68662), (407, 49936), (592, 34331), (814, 24968), (1628, 12484), (3121, 6512), (3256, 6242)]