20500252488

素因数分解:

$2^3\times 3^2\times {\mathrm{9391}}^1\times {\mathrm{30319}}^1$

素因数の和:39722

約数の個数: 48

約数和(自身を含む): 55529260800

約数和(自身を除く): 35029008312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 9391, 18782, 28173, 30319, 37564, 56346, 60638, 75128, 84519, 90957, 112692, 121276, 169038, 181914, 225384, 242552, 272871, 338076, 363828, 545742, 676152, 727656, 1091484, 2182968, 284725729, 569451458, 854177187, 1138902916, 1708354374, 2277805832, 2562531561, 3416708748, 5125063122, 6833417496, 10250126244, 20500252488]

約数ペア:

[(1, 20500252488), (2, 10250126244), (3, 6833417496), (4, 5125063122), (6, 3416708748), (8, 2562531561), (9, 2277805832), (12, 1708354374), (18, 1138902916), (24, 854177187), (36, 569451458), (72, 284725729), (9391, 2182968), (18782, 1091484), (28173, 727656), (30319, 676152), (37564, 545742), (56346, 363828), (60638, 338076), (75128, 272871), (84519, 242552), (90957, 225384), (112692, 181914), (121276, 169038)]