21580823024

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{827}}^1\times {\mathrm{26737}}^1$

素因数の和:27633

約数の個数: 40

約数和(自身を含む): 42551281008

約数和(自身を除く): 20970457984

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 827, 976, 1654, 3308, 6616, 13232, 26737, 50447, 53474, 100894, 106948, 201788, 213896, 403576, 427792, 807152, 1630957, 3261914, 6523828, 13047656, 22111499, 26095312, 44222998, 88445996, 176891992, 353783984, 1348801439, 2697602878, 5395205756, 10790411512, 21580823024]

約数ペア:

[(1, 21580823024), (2, 10790411512), (4, 5395205756), (8, 2697602878), (16, 1348801439), (61, 353783984), (122, 176891992), (244, 88445996), (488, 44222998), (827, 26095312), (976, 22111499), (1654, 13047656), (3308, 6523828), (6616, 3261914), (13232, 1630957), (26737, 807152), (50447, 427792), (53474, 403576), (100894, 213896), (106948, 201788)]