20217130528

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1\times {\mathrm{8969}}^1$

素因数の和:9362

約数の個数: 96

約数和(自身を含む): 47197987200

約数和(自身を除く): 26980856672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 347, 406, 464, 694, 812, 928, 1388, 1624, 2429, 2776, 3248, 4858, 5552, 6496, 8969, 9716, 10063, 11104, 17938, 19432, 20126, 35876, 38864, 40252, 62783, 70441, 71752, 77728, 80504, 125566, 140882, 143504, 161008, 251132, 260101, 281764, 287008, 322016, 502264, 520202, 563528, 1004528, 1040404, 1127056, 1820707, 2009056, 2080808, 2254112, 3112243, 3641414, 4161616, 6224486, 7282828, 8323232, 12448972, 14565656, 21785701, 24897944, 29131312, 43571402, 49795888, 58262624, 87142804, 90255047, 99591776, 174285608, 180510094, 348571216, 361020188, 631785329, 697142432, 722040376, 1263570658, 1444080752, 2527141316, 2888161504, 5054282632, 10108565264, 20217130528]

約数ペア:

[(1, 20217130528), (2, 10108565264), (4, 5054282632), (7, 2888161504), (8, 2527141316), (14, 1444080752), (16, 1263570658), (28, 722040376), (29, 697142432), (32, 631785329), (56, 361020188), (58, 348571216), (112, 180510094), (116, 174285608), (203, 99591776), (224, 90255047), (232, 87142804), (347, 58262624), (406, 49795888), (464, 43571402), (694, 29131312), (812, 24897944), (928, 21785701), (1388, 14565656), (1624, 12448972), (2429, 8323232), (2776, 7282828), (3248, 6224486), (4858, 4161616), (5552, 3641414), (6496, 3112243), (8969, 2254112), (9716, 2080808), (10063, 2009056), (11104, 1820707), (17938, 1127056), (19432, 1040404), (20126, 1004528), (35876, 563528), (38864, 520202), (40252, 502264), (62783, 322016), (70441, 287008), (71752, 281764), (77728, 260101), (80504, 251132), (125566, 161008), (140882, 143504)]