20344374

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 46436832

約数和(自身を除く): 26092458

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 157, 207, 313, 314, 414, 471, 626, 939, 942, 1413, 1878, 2817, 2826, 3611, 5634, 7199, 7222, 10833, 14398, 21597, 21666, 32499, 43194, 49141, 64791, 64998, 98282, 129582, 147423, 294846, 442269, 884538, 1130243, 2260486, 3390729, 6781458, 10172187, 20344374]

約数ペア:

[(1, 20344374), (2, 10172187), (3, 6781458), (6, 3390729), (9, 2260486), (18, 1130243), (23, 884538), (46, 442269), (69, 294846), (138, 147423), (157, 129582), (207, 98282), (313, 64998), (314, 64791), (414, 49141), (471, 43194), (626, 32499), (939, 21666), (942, 21597), (1413, 14398), (1878, 10833), (2817, 7222), (2826, 7199), (3611, 5634)]