20662321806

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{457}}^1\times {\mathrm{119611}}^1$

素因数の和:120086

約数の個数: 64

約数和(自身を含む): 52591004160

約数和(自身を除く): 31928682354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 457, 914, 1371, 2742, 3199, 4113, 6398, 8226, 9597, 12339, 19194, 24678, 28791, 57582, 86373, 119611, 172746, 239222, 358833, 717666, 837277, 1076499, 1674554, 2152998, 2511831, 3229497, 5023662, 6458994, 7535493, 15070986, 22606479, 45212958, 54662227, 109324454, 163986681, 327973362, 382635589, 491960043, 765271178, 983920086, 1147906767, 1475880129, 2295813534, 2951760258, 3443720301, 6887440602, 10331160903, 20662321806]

約数ペア:

[(1, 20662321806), (2, 10331160903), (3, 6887440602), (6, 3443720301), (7, 2951760258), (9, 2295813534), (14, 1475880129), (18, 1147906767), (21, 983920086), (27, 765271178), (42, 491960043), (54, 382635589), (63, 327973362), (126, 163986681), (189, 109324454), (378, 54662227), (457, 45212958), (914, 22606479), (1371, 15070986), (2742, 7535493), (3199, 6458994), (4113, 5023662), (6398, 3229497), (8226, 2511831), (9597, 2152998), (12339, 1674554), (19194, 1076499), (24678, 837277), (28791, 717666), (57582, 358833), (86373, 239222), (119611, 172746)]