20090334

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 47496960

約数和(自身を除く): 27406626

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 37, 38, 57, 66, 74, 111, 114, 209, 222, 407, 418, 433, 627, 703, 814, 866, 1221, 1254, 1299, 1406, 2109, 2442, 2598, 4218, 4763, 7733, 8227, 9526, 14289, 15466, 16021, 16454, 23199, 24681, 28578, 32042, 46398, 48063, 49362, 90497, 96126, 176231, 180994, 271491, 304399, 352462, 528693, 542982, 608798, 913197, 1057386, 1826394, 3348389, 6696778, 10045167, 20090334]

約数ペア:

[(1, 20090334), (2, 10045167), (3, 6696778), (6, 3348389), (11, 1826394), (19, 1057386), (22, 913197), (33, 608798), (37, 542982), (38, 528693), (57, 352462), (66, 304399), (74, 271491), (111, 180994), (114, 176231), (209, 96126), (222, 90497), (407, 49362), (418, 48063), (433, 46398), (627, 32042), (703, 28578), (814, 24681), (866, 23199), (1221, 16454), (1254, 16021), (1299, 15466), (1406, 14289), (2109, 9526), (2442, 8227), (2598, 7733), (4218, 4763)]