20226496

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 56

約数和(自身を含む): 41970960

約数和(自身を除く): 21744464

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 67, 89, 106, 134, 178, 212, 268, 356, 424, 536, 712, 848, 1072, 1424, 1696, 2144, 2848, 3392, 3551, 4288, 4717, 5696, 5963, 7102, 9434, 11926, 14204, 18868, 23852, 28408, 37736, 47704, 56816, 75472, 95408, 113632, 150944, 190816, 227264, 301888, 316039, 381632, 632078, 1264156, 2528312, 5056624, 10113248, 20226496]

約数ペア:

[(1, 20226496), (2, 10113248), (4, 5056624), (8, 2528312), (16, 1264156), (32, 632078), (53, 381632), (64, 316039), (67, 301888), (89, 227264), (106, 190816), (134, 150944), (178, 113632), (212, 95408), (268, 75472), (356, 56816), (424, 47704), (536, 37736), (712, 28408), (848, 23852), (1072, 18868), (1424, 14204), (1696, 11926), (2144, 9434), (2848, 7102), (3392, 5963), (3551, 5696), (4288, 4717)]