20183127928

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{10399}}^1$

素因数の和:10604

約数の個数: 64

約数和(自身を含む): 39836160000

約数和(自身を除く): 19653032072

約数列:

[1, 2, 4, 8, 37, 74, 79, 83, 148, 158, 166, 296, 316, 332, 632, 664, 2923, 3071, 5846, 6142, 6557, 10399, 11692, 12284, 13114, 20798, 23384, 24568, 26228, 41596, 52456, 83192, 242609, 384763, 485218, 769526, 821521, 863117, 970436, 1539052, 1643042, 1726234, 1940872, 3078104, 3286084, 3452468, 6572168, 6904936, 30396277, 31935329, 60792554, 63870658, 68186243, 121585108, 127741316, 136372486, 243170216, 255482632, 272744972, 545489944, 2522890991, 5045781982, 10091563964, 20183127928]

約数ペア:

[(1, 20183127928), (2, 10091563964), (4, 5045781982), (8, 2522890991), (37, 545489944), (74, 272744972), (79, 255482632), (83, 243170216), (148, 136372486), (158, 127741316), (166, 121585108), (296, 68186243), (316, 63870658), (332, 60792554), (632, 31935329), (664, 30396277), (2923, 6904936), (3071, 6572168), (5846, 3452468), (6142, 3286084), (6557, 3078104), (10399, 1940872), (11692, 1726234), (12284, 1643042), (13114, 1539052), (20798, 970436), (23384, 863117), (24568, 821521), (26228, 769526), (41596, 485218), (52456, 384763), (83192, 242609)]