20445792

素因数分解:

$2^5\times 3^1\times {\mathrm{89}}^1\times {\mathrm{2393}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 54295920

約数和(自身を除く): 33850128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 89, 96, 178, 267, 356, 534, 712, 1068, 1424, 2136, 2393, 2848, 4272, 4786, 7179, 8544, 9572, 14358, 19144, 28716, 38288, 57432, 76576, 114864, 212977, 229728, 425954, 638931, 851908, 1277862, 1703816, 2555724, 3407632, 5111448, 6815264, 10222896, 20445792]

約数ペア:

[(1, 20445792), (2, 10222896), (3, 6815264), (4, 5111448), (6, 3407632), (8, 2555724), (12, 1703816), (16, 1277862), (24, 851908), (32, 638931), (48, 425954), (89, 229728), (96, 212977), (178, 114864), (267, 76576), (356, 57432), (534, 38288), (712, 28716), (1068, 19144), (1424, 14358), (2136, 9572), (2393, 8544), (2848, 7179), (4272, 4786)]