20636224

素因数分解:

$2^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 56

約数和(自身を含む): 47516288

約数和(自身を除く): 26880064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 146, 224, 292, 448, 511, 584, 631, 1022, 1168, 1262, 2044, 2336, 2524, 4088, 4417, 4672, 5048, 8176, 8834, 10096, 16352, 17668, 20192, 32704, 35336, 40384, 46063, 70672, 92126, 141344, 184252, 282688, 322441, 368504, 644882, 737008, 1289764, 1474016, 2579528, 2948032, 5159056, 10318112, 20636224]

約数ペア:

[(1, 20636224), (2, 10318112), (4, 5159056), (7, 2948032), (8, 2579528), (14, 1474016), (16, 1289764), (28, 737008), (32, 644882), (56, 368504), (64, 322441), (73, 282688), (112, 184252), (146, 141344), (224, 92126), (292, 70672), (448, 46063), (511, 40384), (584, 35336), (631, 32704), (1022, 20192), (1168, 17668), (1262, 16352), (2044, 10096), (2336, 8834), (2524, 8176), (4088, 5048), (4417, 4672)]