20063552178

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{233}}^1\times {\mathrm{463}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 40859320320

約数和(自身を除く): 20795768142

約数列:

[1, 2, 3, 6, 139, 223, 233, 278, 417, 446, 463, 466, 669, 699, 834, 926, 1338, 1389, 1398, 2778, 30997, 32387, 51959, 61994, 64357, 64774, 92991, 97161, 103249, 103918, 107879, 128714, 155877, 185982, 193071, 194322, 206498, 215758, 309747, 311754, 323637, 386142, 619494, 647274, 7222301, 14351611, 14444602, 14995181, 21666903, 24057017, 28703222, 29990362, 43054833, 43333806, 44985543, 48114034, 72171051, 86109666, 89971086, 144342102, 3343925363, 6687850726, 10031776089, 20063552178]

約数ペア:

[(1, 20063552178), (2, 10031776089), (3, 6687850726), (6, 3343925363), (139, 144342102), (223, 89971086), (233, 86109666), (278, 72171051), (417, 48114034), (446, 44985543), (463, 43333806), (466, 43054833), (669, 29990362), (699, 28703222), (834, 24057017), (926, 21666903), (1338, 14995181), (1389, 14444602), (1398, 14351611), (2778, 7222301), (30997, 647274), (32387, 619494), (51959, 386142), (61994, 323637), (64357, 311754), (64774, 309747), (92991, 215758), (97161, 206498), (103249, 194322), (103918, 193071), (107879, 185982), (128714, 155877)]