20331216

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2477}}^1$

素因数の和:2513

約数の個数: 80

約数和(自身を含む): 61454400

約数和(自身を除く): 41123184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2477, 2736, 4104, 4954, 7431, 8208, 9908, 14862, 19816, 22293, 29724, 39632, 44586, 47063, 59448, 66879, 89172, 94126, 118896, 133758, 141189, 178344, 188252, 267516, 282378, 356688, 376504, 423567, 535032, 564756, 753008, 847134, 1070064, 1129512, 1270701, 1694268, 2259024, 2541402, 3388536, 5082804, 6777072, 10165608, 20331216]

約数ペア:

[(1, 20331216), (2, 10165608), (3, 6777072), (4, 5082804), (6, 3388536), (8, 2541402), (9, 2259024), (12, 1694268), (16, 1270701), (18, 1129512), (19, 1070064), (24, 847134), (27, 753008), (36, 564756), (38, 535032), (48, 423567), (54, 376504), (57, 356688), (72, 282378), (76, 267516), (108, 188252), (114, 178344), (144, 141189), (152, 133758), (171, 118896), (216, 94126), (228, 89172), (304, 66879), (342, 59448), (432, 47063), (456, 44586), (513, 39632), (684, 29724), (912, 22293), (1026, 19816), (1368, 14862), (2052, 9908), (2477, 8208), (2736, 7431), (4104, 4954)]