20472804

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:950

約数の個数: 96

約数和(自身を含む): 61017600

約数和(自身を除く): 40544796

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 396, 418, 513, 594, 627, 684, 836, 907, 1026, 1188, 1254, 1814, 1881, 2052, 2508, 2721, 3628, 3762, 5442, 5643, 7524, 8163, 9977, 10884, 11286, 16326, 17233, 19954, 22572, 24489, 29931, 32652, 34466, 39908, 48978, 51699, 59862, 68932, 89793, 97956, 103398, 119724, 155097, 179586, 189563, 206796, 269379, 310194, 359172, 379126, 465291, 538758, 568689, 620388, 758252, 930582, 1077516, 1137378, 1706067, 1861164, 2274756, 3412134, 5118201, 6824268, 10236402, 20472804]

約数ペア:

[(1, 20472804), (2, 10236402), (3, 6824268), (4, 5118201), (6, 3412134), (9, 2274756), (11, 1861164), (12, 1706067), (18, 1137378), (19, 1077516), (22, 930582), (27, 758252), (33, 620388), (36, 568689), (38, 538758), (44, 465291), (54, 379126), (57, 359172), (66, 310194), (76, 269379), (99, 206796), (108, 189563), (114, 179586), (132, 155097), (171, 119724), (198, 103398), (209, 97956), (228, 89793), (297, 68932), (342, 59862), (396, 51699), (418, 48978), (513, 39908), (594, 34466), (627, 32652), (684, 29931), (836, 24489), (907, 22572), (1026, 19954), (1188, 17233), (1254, 16326), (1814, 11286), (1881, 10884), (2052, 9977), (2508, 8163), (2721, 7524), (3628, 5643), (3762, 5442)]