20489048976

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{64783}}^1$

素因数の和:65404

約数の個数: 80

約数和(自身を含む): 57839155200

約数和(自身を除く): 37350106224

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 599, 1198, 1797, 2396, 3594, 4792, 6589, 7188, 9584, 13178, 14376, 19767, 26356, 28752, 39534, 52712, 64783, 79068, 105424, 129566, 158136, 194349, 259132, 316272, 388698, 518264, 712613, 777396, 1036528, 1425226, 1554792, 2137839, 2850452, 3109584, 4275678, 5700904, 8551356, 11401808, 17102712, 34205424, 38805017, 77610034, 116415051, 155220068, 232830102, 310440136, 426855187, 465660204, 620880272, 853710374, 931320408, 1280565561, 1707420748, 1862640816, 2561131122, 3414841496, 5122262244, 6829682992, 10244524488, 20489048976]

約数ペア:

[(1, 20489048976), (2, 10244524488), (3, 6829682992), (4, 5122262244), (6, 3414841496), (8, 2561131122), (11, 1862640816), (12, 1707420748), (16, 1280565561), (22, 931320408), (24, 853710374), (33, 620880272), (44, 465660204), (48, 426855187), (66, 310440136), (88, 232830102), (132, 155220068), (176, 116415051), (264, 77610034), (528, 38805017), (599, 34205424), (1198, 17102712), (1797, 11401808), (2396, 8551356), (3594, 5700904), (4792, 4275678), (6589, 3109584), (7188, 2850452), (9584, 2137839), (13178, 1554792), (14376, 1425226), (19767, 1036528), (26356, 777396), (28752, 712613), (39534, 518264), (52712, 388698), (64783, 316272), (79068, 259132), (105424, 194349), (129566, 158136)]