20923259652

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1093}}^1$

素因数の和:1362

約数の個数: 144

約数和(自身を含む): 55049379840

約数和(自身を除く): 34126120188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 79, 106, 127, 158, 159, 212, 237, 254, 316, 318, 381, 474, 477, 508, 636, 711, 762, 948, 954, 1093, 1143, 1422, 1524, 1908, 2186, 2286, 2844, 3279, 4187, 4372, 4572, 6558, 6731, 8374, 9837, 10033, 12561, 13116, 13462, 16748, 19674, 20066, 20193, 25122, 26924, 30099, 37683, 39348, 40132, 40386, 50244, 57929, 60198, 60579, 75366, 80772, 86347, 90297, 115858, 120396, 121158, 138811, 150732, 172694, 173787, 180594, 231716, 242316, 259041, 277622, 345388, 347574, 361188, 416433, 518082, 521361, 531749, 555244, 695148, 777123, 832866, 1036164, 1042722, 1063498, 1249299, 1554246, 1595247, 1665732, 2085444, 2126996, 2498598, 3108492, 3190494, 4576391, 4785741, 4997196, 6380988, 7356983, 9152782, 9571482, 10966069, 13729173, 14713966, 18305564, 19142964, 21932138, 22070949, 27458346, 29427932, 32898207, 41187519, 43864276, 44141898, 54916692, 65796414, 66212847, 82375038, 88283796, 98694621, 131592828, 132425694, 164750076, 197389242, 264851388, 394778484, 581201657, 1162403314, 1743604971, 2324806628, 3487209942, 5230814913, 6974419884, 10461629826, 20923259652]

約数ペア:

[(1, 20923259652), (2, 10461629826), (3, 6974419884), (4, 5230814913), (6, 3487209942), (9, 2324806628), (12, 1743604971), (18, 1162403314), (36, 581201657), (53, 394778484), (79, 264851388), (106, 197389242), (127, 164750076), (158, 132425694), (159, 131592828), (212, 98694621), (237, 88283796), (254, 82375038), (316, 66212847), (318, 65796414), (381, 54916692), (474, 44141898), (477, 43864276), (508, 41187519), (636, 32898207), (711, 29427932), (762, 27458346), (948, 22070949), (954, 21932138), (1093, 19142964), (1143, 18305564), (1422, 14713966), (1524, 13729173), (1908, 10966069), (2186, 9571482), (2286, 9152782), (2844, 7356983), (3279, 6380988), (4187, 4997196), (4372, 4785741), (4572, 4576391), (6558, 3190494), (6731, 3108492), (8374, 2498598), (9837, 2126996), (10033, 2085444), (12561, 1665732), (13116, 1595247), (13462, 1554246), (16748, 1249299), (19674, 1063498), (20066, 1042722), (20193, 1036164), (25122, 832866), (26924, 777123), (30099, 695148), (37683, 555244), (39348, 531749), (40132, 521361), (40386, 518082), (50244, 416433), (57929, 361188), (60198, 347574), (60579, 345388), (75366, 277622), (80772, 259041), (86347, 242316), (90297, 231716), (115858, 180594), (120396, 173787), (121158, 172694), (138811, 150732)]