20163515664

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1\times {\mathrm{10273}}^1$

素因数の和:10784

約数の個数: 80

約数和(自身を含む): 52732414592

約数和(自身を除く): 32568898928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 397, 412, 618, 794, 824, 1191, 1236, 1588, 1648, 2382, 2472, 3176, 4764, 4944, 6352, 9528, 10273, 19056, 20546, 30819, 40891, 41092, 61638, 81782, 82184, 122673, 123276, 163564, 164368, 245346, 246552, 327128, 490692, 493104, 654256, 981384, 1058119, 1962768, 2116238, 3174357, 4078381, 4232476, 6348714, 8156762, 8464952, 12235143, 12697428, 16313524, 16929904, 24470286, 25394856, 32627048, 48940572, 50789712, 65254096, 97881144, 195762288, 420073243, 840146486, 1260219729, 1680292972, 2520439458, 3360585944, 5040878916, 6721171888, 10081757832, 20163515664]

約数ペア:

[(1, 20163515664), (2, 10081757832), (3, 6721171888), (4, 5040878916), (6, 3360585944), (8, 2520439458), (12, 1680292972), (16, 1260219729), (24, 840146486), (48, 420073243), (103, 195762288), (206, 97881144), (309, 65254096), (397, 50789712), (412, 48940572), (618, 32627048), (794, 25394856), (824, 24470286), (1191, 16929904), (1236, 16313524), (1588, 12697428), (1648, 12235143), (2382, 8464952), (2472, 8156762), (3176, 6348714), (4764, 4232476), (4944, 4078381), (6352, 3174357), (9528, 2116238), (10273, 1962768), (19056, 1058119), (20546, 981384), (30819, 654256), (40891, 493104), (41092, 490692), (61638, 327128), (81782, 246552), (82184, 245346), (122673, 164368), (123276, 163564)]