20108682704

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{9623}}^1$

素因数の和:10056

約数の個数: 80

約数和(自身を含む): 43992612864

約数和(自身を除く): 23883930160

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 383, 496, 682, 766, 1364, 1532, 2728, 3064, 4213, 5456, 6128, 8426, 9623, 11873, 16852, 19246, 23746, 33704, 38492, 47492, 67408, 76984, 94984, 105853, 130603, 153968, 189968, 211706, 261206, 298313, 423412, 522412, 596626, 846824, 1044824, 1193252, 1693648, 2089648, 2386504, 3281443, 3685609, 4773008, 6562886, 7371218, 13125772, 14742436, 26251544, 29484872, 40541699, 52503088, 58969744, 81083398, 114253879, 162166796, 228507758, 324333592, 457015516, 648667184, 914031032, 1256792669, 1828062064, 2513585338, 5027170676, 10054341352, 20108682704]

約数ペア:

[(1, 20108682704), (2, 10054341352), (4, 5027170676), (8, 2513585338), (11, 1828062064), (16, 1256792669), (22, 914031032), (31, 648667184), (44, 457015516), (62, 324333592), (88, 228507758), (124, 162166796), (176, 114253879), (248, 81083398), (341, 58969744), (383, 52503088), (496, 40541699), (682, 29484872), (766, 26251544), (1364, 14742436), (1532, 13125772), (2728, 7371218), (3064, 6562886), (4213, 4773008), (5456, 3685609), (6128, 3281443), (8426, 2386504), (9623, 2089648), (11873, 1693648), (16852, 1193252), (19246, 1044824), (23746, 846824), (33704, 596626), (38492, 522412), (47492, 423412), (67408, 298313), (76984, 261206), (94984, 211706), (105853, 189968), (130603, 153968)]