20300616

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 96

約数和(自身を含む): 64247040

約数和(自身を除く): 43946424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 56, 63, 72, 84, 94, 126, 141, 168, 188, 252, 282, 329, 376, 423, 504, 564, 658, 846, 857, 987, 1128, 1316, 1692, 1714, 1974, 2571, 2632, 2961, 3384, 3428, 3948, 5142, 5922, 5999, 6856, 7713, 7896, 10284, 11844, 11998, 15426, 17997, 20568, 23688, 23996, 30852, 35994, 40279, 47992, 53991, 61704, 71988, 80558, 107982, 120837, 143976, 161116, 215964, 241674, 281953, 322232, 362511, 431928, 483348, 563906, 725022, 845859, 966696, 1127812, 1450044, 1691718, 2255624, 2537577, 2900088, 3383436, 5075154, 6766872, 10150308, 20300616]

約数ペア:

[(1, 20300616), (2, 10150308), (3, 6766872), (4, 5075154), (6, 3383436), (7, 2900088), (8, 2537577), (9, 2255624), (12, 1691718), (14, 1450044), (18, 1127812), (21, 966696), (24, 845859), (28, 725022), (36, 563906), (42, 483348), (47, 431928), (56, 362511), (63, 322232), (72, 281953), (84, 241674), (94, 215964), (126, 161116), (141, 143976), (168, 120837), (188, 107982), (252, 80558), (282, 71988), (329, 61704), (376, 53991), (423, 47992), (504, 40279), (564, 35994), (658, 30852), (846, 23996), (857, 23688), (987, 20568), (1128, 17997), (1316, 15426), (1692, 11998), (1714, 11844), (1974, 10284), (2571, 7896), (2632, 7713), (2961, 6856), (3384, 5999), (3428, 5922), (3948, 5142)]