20474279784

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{138647}}^1$

素因数の和:138959

約数の個数: 96

約数和(自身を含む): 63589518720

約数和(自身を除く): 43115238936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 293, 504, 586, 879, 1172, 1758, 2051, 2344, 2637, 3516, 4102, 5274, 6153, 7032, 8204, 10548, 12306, 16408, 18459, 21096, 24612, 36918, 49224, 73836, 138647, 147672, 277294, 415941, 554588, 831882, 970529, 1109176, 1247823, 1663764, 1941058, 2495646, 2911587, 3327528, 3882116, 4991292, 5823174, 7764232, 8734761, 9982584, 11646348, 17469522, 23292696, 34939044, 40623571, 69878088, 81247142, 121870713, 162494284, 243741426, 284364997, 324988568, 365612139, 487482852, 568729994, 731224278, 853094991, 974965704, 1137459988, 1462448556, 1706189982, 2274919976, 2559284973, 2924897112, 3412379964, 5118569946, 6824759928, 10237139892, 20474279784]

約数ペア:

[(1, 20474279784), (2, 10237139892), (3, 6824759928), (4, 5118569946), (6, 3412379964), (7, 2924897112), (8, 2559284973), (9, 2274919976), (12, 1706189982), (14, 1462448556), (18, 1137459988), (21, 974965704), (24, 853094991), (28, 731224278), (36, 568729994), (42, 487482852), (56, 365612139), (63, 324988568), (72, 284364997), (84, 243741426), (126, 162494284), (168, 121870713), (252, 81247142), (293, 69878088), (504, 40623571), (586, 34939044), (879, 23292696), (1172, 17469522), (1758, 11646348), (2051, 9982584), (2344, 8734761), (2637, 7764232), (3516, 5823174), (4102, 4991292), (5274, 3882116), (6153, 3327528), (7032, 2911587), (8204, 2495646), (10548, 1941058), (12306, 1663764), (16408, 1247823), (18459, 1109176), (21096, 970529), (24612, 831882), (36918, 554588), (49224, 415941), (73836, 277294), (138647, 147672)]