20008416296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{12829}}^1$

素因数の和:13362

約数の個数: 64

約数和(自身を含む): 42123456000

約数和(自身を除く): 22115039704

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 479, 814, 958, 1628, 1916, 3256, 3832, 5269, 10538, 12829, 17723, 21076, 25658, 35446, 42152, 51316, 70892, 102632, 141119, 141784, 194953, 282238, 389906, 474673, 564476, 779812, 949346, 1128952, 1559624, 1898692, 3797384, 5221403, 6145091, 10442806, 12290182, 20885612, 24580364, 41771224, 49160728, 67596001, 135192002, 227368367, 270384004, 454736734, 540768008, 909473468, 1818946936, 2501052037, 5002104074, 10004208148, 20008416296]

約数ペア:

[(1, 20008416296), (2, 10004208148), (4, 5002104074), (8, 2501052037), (11, 1818946936), (22, 909473468), (37, 540768008), (44, 454736734), (74, 270384004), (88, 227368367), (148, 135192002), (296, 67596001), (407, 49160728), (479, 41771224), (814, 24580364), (958, 20885612), (1628, 12290182), (1916, 10442806), (3256, 6145091), (3832, 5221403), (5269, 3797384), (10538, 1898692), (12829, 1559624), (17723, 1128952), (21076, 949346), (25658, 779812), (35446, 564476), (42152, 474673), (51316, 389906), (70892, 282238), (102632, 194953), (141119, 141784)]