20591064

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{7333}}^1$

素因数の和:7361

約数の個数: 64

約数和(自身を含む): 61605600

約数和(自身を除く): 41014536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 7333, 14666, 21999, 29332, 43998, 58664, 65997, 87996, 95329, 131994, 175992, 190658, 197991, 263988, 285987, 381316, 395982, 527976, 571974, 762632, 791964, 857961, 1143948, 1583928, 1715922, 2287896, 2573883, 3431844, 5147766, 6863688, 10295532, 20591064]

約数ペア:

[(1, 20591064), (2, 10295532), (3, 6863688), (4, 5147766), (6, 3431844), (8, 2573883), (9, 2287896), (12, 1715922), (13, 1583928), (18, 1143948), (24, 857961), (26, 791964), (27, 762632), (36, 571974), (39, 527976), (52, 395982), (54, 381316), (72, 285987), (78, 263988), (104, 197991), (108, 190658), (117, 175992), (156, 131994), (216, 95329), (234, 87996), (312, 65997), (351, 58664), (468, 43998), (702, 29332), (936, 21999), (1404, 14666), (2808, 7333)]