20958592

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 42344280

約数和(自身を除く): 21385688

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2243, 2336, 4486, 4672, 8972, 9344, 17944, 35888, 71776, 143552, 163739, 287104, 327478, 654956, 1309912, 2619824, 5239648, 10479296, 20958592]

約数ペア:

[(1, 20958592), (2, 10479296), (4, 5239648), (8, 2619824), (16, 1309912), (32, 654956), (64, 327478), (73, 287104), (128, 163739), (146, 143552), (292, 71776), (584, 35888), (1168, 17944), (2243, 9344), (2336, 8972), (4486, 4672)]