20727744

素因数分解:

$2^6\times 3^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1317

約数の個数: 56

約数和(自身を含む): 55504080

約数和(自身を除く): 34776336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 178, 192, 267, 356, 534, 712, 1068, 1213, 1424, 2136, 2426, 2848, 3639, 4272, 4852, 5696, 7278, 8544, 9704, 14556, 17088, 19408, 29112, 38816, 58224, 77632, 107957, 116448, 215914, 232896, 323871, 431828, 647742, 863656, 1295484, 1727312, 2590968, 3454624, 5181936, 6909248, 10363872, 20727744]

約数ペア:

[(1, 20727744), (2, 10363872), (3, 6909248), (4, 5181936), (6, 3454624), (8, 2590968), (12, 1727312), (16, 1295484), (24, 863656), (32, 647742), (48, 431828), (64, 323871), (89, 232896), (96, 215914), (178, 116448), (192, 107957), (267, 77632), (356, 58224), (534, 38816), (712, 29112), (1068, 19408), (1213, 17088), (1424, 14556), (2136, 9704), (2426, 8544), (2848, 7278), (3639, 5696), (4272, 4852)]