20485344

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 61810560

約数和(自身を除く): 41325216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 132, 152, 176, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 836, 912, 1021, 1056, 1254, 1672, 1824, 2042, 2508, 3063, 3344, 4084, 5016, 6126, 6688, 8168, 10032, 11231, 12252, 16336, 19399, 20064, 22462, 24504, 32672, 33693, 38798, 44924, 49008, 58197, 67386, 77596, 89848, 98016, 116394, 134772, 155192, 179696, 213389, 232788, 269544, 310384, 359392, 426778, 465576, 539088, 620768, 640167, 853556, 931152, 1078176, 1280334, 1707112, 1862304, 2560668, 3414224, 5121336, 6828448, 10242672, 20485344]

約数ペア:

[(1, 20485344), (2, 10242672), (3, 6828448), (4, 5121336), (6, 3414224), (8, 2560668), (11, 1862304), (12, 1707112), (16, 1280334), (19, 1078176), (22, 931152), (24, 853556), (32, 640167), (33, 620768), (38, 539088), (44, 465576), (48, 426778), (57, 359392), (66, 310384), (76, 269544), (88, 232788), (96, 213389), (114, 179696), (132, 155192), (152, 134772), (176, 116394), (209, 98016), (228, 89848), (264, 77596), (304, 67386), (352, 58197), (418, 49008), (456, 44924), (528, 38798), (608, 33693), (627, 32672), (836, 24504), (912, 22462), (1021, 20064), (1056, 19399), (1254, 16336), (1672, 12252), (1824, 11231), (2042, 10032), (2508, 8168), (3063, 6688), (3344, 6126), (4084, 5016)]