20148336

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 120

約数和(自身を含む): 62287680

約数和(自身を除く): 42139344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 188, 208, 229, 234, 282, 312, 376, 423, 458, 468, 564, 611, 624, 687, 752, 846, 916, 936, 1128, 1222, 1374, 1692, 1832, 1833, 1872, 2061, 2256, 2444, 2748, 2977, 3384, 3664, 3666, 4122, 4888, 5496, 5499, 5954, 6768, 7332, 8244, 8931, 9776, 10763, 10992, 10998, 11908, 14664, 16488, 17862, 21526, 21996, 23816, 26793, 29328, 32289, 32976, 35724, 43052, 43992, 47632, 53586, 64578, 71448, 86104, 87984, 96867, 107172, 129156, 139919, 142896, 172208, 193734, 214344, 258312, 279838, 387468, 419757, 428688, 516624, 559676, 774936, 839514, 1119352, 1259271, 1549872, 1679028, 2238704, 2518542, 3358056, 5037084, 6716112, 10074168, 20148336]

約数ペア:

[(1, 20148336), (2, 10074168), (3, 6716112), (4, 5037084), (6, 3358056), (8, 2518542), (9, 2238704), (12, 1679028), (13, 1549872), (16, 1259271), (18, 1119352), (24, 839514), (26, 774936), (36, 559676), (39, 516624), (47, 428688), (48, 419757), (52, 387468), (72, 279838), (78, 258312), (94, 214344), (104, 193734), (117, 172208), (141, 142896), (144, 139919), (156, 129156), (188, 107172), (208, 96867), (229, 87984), (234, 86104), (282, 71448), (312, 64578), (376, 53586), (423, 47632), (458, 43992), (468, 43052), (564, 35724), (611, 32976), (624, 32289), (687, 29328), (752, 26793), (846, 23816), (916, 21996), (936, 21526), (1128, 17862), (1222, 16488), (1374, 14664), (1692, 11908), (1832, 10998), (1833, 10992), (1872, 10763), (2061, 9776), (2256, 8931), (2444, 8244), (2748, 7332), (2977, 6768), (3384, 5954), (3664, 5499), (3666, 5496), (4122, 4888)]