20104564482

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:1000

約数の個数: 96

約数和(自身を含む): 44795462400

約数和(自身を除く): 24690897918

約数列:

[1, 2, 3, 6, 9, 18, 79, 107, 158, 214, 229, 237, 321, 458, 474, 577, 642, 687, 711, 963, 1154, 1374, 1422, 1731, 1926, 2061, 3462, 4122, 5193, 8453, 10386, 16906, 18091, 24503, 25359, 36182, 45583, 49006, 50718, 54273, 61739, 73509, 76077, 91166, 108546, 123478, 132133, 136749, 147018, 152154, 162819, 185217, 220527, 264266, 273498, 325638, 370434, 396399, 410247, 441054, 555651, 792798, 820494, 1111302, 1189197, 1935737, 2378394, 3871474, 4877381, 5807211, 9754762, 10438507, 11614422, 14138231, 14632143, 17421633, 20877014, 28276462, 29264286, 31315521, 34843266, 42414693, 43896429, 62631042, 84829386, 87792858, 93946563, 127244079, 187893126, 254488158, 1116920249, 2233840498, 3350760747, 6701521494, 10052282241, 20104564482]

約数ペア:

[(1, 20104564482), (2, 10052282241), (3, 6701521494), (6, 3350760747), (9, 2233840498), (18, 1116920249), (79, 254488158), (107, 187893126), (158, 127244079), (214, 93946563), (229, 87792858), (237, 84829386), (321, 62631042), (458, 43896429), (474, 42414693), (577, 34843266), (642, 31315521), (687, 29264286), (711, 28276462), (963, 20877014), (1154, 17421633), (1374, 14632143), (1422, 14138231), (1731, 11614422), (1926, 10438507), (2061, 9754762), (3462, 5807211), (4122, 4877381), (5193, 3871474), (8453, 2378394), (10386, 1935737), (16906, 1189197), (18091, 1111302), (24503, 820494), (25359, 792798), (36182, 555651), (45583, 441054), (49006, 410247), (50718, 396399), (54273, 370434), (61739, 325638), (73509, 273498), (76077, 264266), (91166, 220527), (108546, 185217), (123478, 162819), (132133, 152154), (136749, 147018)]