20145679968

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{46957}}^1$

素因数の和:47120

約数の個数: 96

約数和(自身を含む): 54670381920

約数和(自身を除く): 34524701952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 109, 123, 164, 218, 246, 327, 328, 436, 492, 654, 656, 872, 984, 1308, 1312, 1744, 1968, 2616, 3488, 3936, 4469, 5232, 8938, 10464, 13407, 17876, 26814, 35752, 46957, 53628, 71504, 93914, 107256, 140871, 143008, 187828, 214512, 281742, 375656, 429024, 563484, 751312, 1126968, 1502624, 1925237, 2253936, 3850474, 4507872, 5118313, 5775711, 7700948, 10236626, 11551422, 15354939, 15401896, 20473252, 23102844, 30709878, 30803792, 40946504, 46205688, 61419756, 61607584, 81893008, 92411376, 122839512, 163786016, 184822752, 209850833, 245679024, 419701666, 491358048, 629552499, 839403332, 1259104998, 1678806664, 2518209996, 3357613328, 5036419992, 6715226656, 10072839984, 20145679968]

約数ペア:

[(1, 20145679968), (2, 10072839984), (3, 6715226656), (4, 5036419992), (6, 3357613328), (8, 2518209996), (12, 1678806664), (16, 1259104998), (24, 839403332), (32, 629552499), (41, 491358048), (48, 419701666), (82, 245679024), (96, 209850833), (109, 184822752), (123, 163786016), (164, 122839512), (218, 92411376), (246, 81893008), (327, 61607584), (328, 61419756), (436, 46205688), (492, 40946504), (654, 30803792), (656, 30709878), (872, 23102844), (984, 20473252), (1308, 15401896), (1312, 15354939), (1744, 11551422), (1968, 10236626), (2616, 7700948), (3488, 5775711), (3936, 5118313), (4469, 4507872), (5232, 3850474), (8938, 2253936), (10464, 1925237), (13407, 1502624), (17876, 1126968), (26814, 751312), (35752, 563484), (46957, 429024), (53628, 375656), (71504, 281742), (93914, 214512), (107256, 187828), (140871, 143008)]