20341807552

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{55889}}^1$

素因数の和:55970

約数の個数: 84

約数和(自身を含む): 45313823520

約数和(自身を除く): 24972015968

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 121, 176, 188, 242, 352, 376, 484, 517, 704, 752, 968, 1034, 1504, 1936, 2068, 3008, 3872, 4136, 5687, 7744, 8272, 11374, 16544, 22748, 33088, 45496, 55889, 90992, 111778, 181984, 223556, 363968, 447112, 614779, 894224, 1229558, 1788448, 2459116, 2626783, 3576896, 4918232, 5253566, 6762569, 9836464, 10507132, 13525138, 19672928, 21014264, 27050276, 28894613, 39345856, 42028528, 54100552, 57789226, 84057056, 108201104, 115578452, 168114112, 216402208, 231156904, 317840743, 432804416, 462313808, 635681486, 924627616, 1271362972, 1849255232, 2542725944, 5085451888, 10170903776, 20341807552]

約数ペア:

[(1, 20341807552), (2, 10170903776), (4, 5085451888), (8, 2542725944), (11, 1849255232), (16, 1271362972), (22, 924627616), (32, 635681486), (44, 462313808), (47, 432804416), (64, 317840743), (88, 231156904), (94, 216402208), (121, 168114112), (176, 115578452), (188, 108201104), (242, 84057056), (352, 57789226), (376, 54100552), (484, 42028528), (517, 39345856), (704, 28894613), (752, 27050276), (968, 21014264), (1034, 19672928), (1504, 13525138), (1936, 10507132), (2068, 9836464), (3008, 6762569), (3872, 5253566), (4136, 4918232), (5687, 3576896), (7744, 2626783), (8272, 2459116), (11374, 1788448), (16544, 1229558), (22748, 894224), (33088, 614779), (45496, 447112), (55889, 363968), (90992, 223556), (111778, 181984)]