20187628874

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{49199}}^1$

素因数の和:49347

約数の個数: 48

約数和(自身を含む): 36345024000

約数和(自身を除く): 16157395126

約数列:

[1, 2, 7, 14, 49, 53, 79, 98, 106, 158, 371, 553, 742, 1106, 2597, 3871, 4187, 5194, 7742, 8374, 29309, 49199, 58618, 98398, 205163, 344393, 410326, 688786, 2410751, 2607547, 3886721, 4821502, 5215094, 7773442, 18252829, 27207047, 36505658, 54414094, 127769803, 190449329, 205996213, 255539606, 380898658, 411992426, 1441973491, 2883946982, 10093814437, 20187628874]

約数ペア:

[(1, 20187628874), (2, 10093814437), (7, 2883946982), (14, 1441973491), (49, 411992426), (53, 380898658), (79, 255539606), (98, 205996213), (106, 190449329), (158, 127769803), (371, 54414094), (553, 36505658), (742, 27207047), (1106, 18252829), (2597, 7773442), (3871, 5215094), (4187, 4821502), (5194, 3886721), (7742, 2607547), (8374, 2410751), (29309, 688786), (49199, 410326), (58618, 344393), (98398, 205163)]