20591928

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13619}}^1$

素因数の和:13641

約数の個数: 64

約数和(自身を含む): 65376000

約数和(自身を除く): 44784072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13619, 27238, 40857, 54476, 81714, 95333, 108952, 122571, 163428, 190666, 245142, 285999, 326856, 367713, 381332, 490284, 571998, 735426, 762664, 857997, 980568, 1143996, 1470852, 1715994, 2287992, 2573991, 2941704, 3431988, 5147982, 6863976, 10295964, 20591928]

約数ペア:

[(1, 20591928), (2, 10295964), (3, 6863976), (4, 5147982), (6, 3431988), (7, 2941704), (8, 2573991), (9, 2287992), (12, 1715994), (14, 1470852), (18, 1143996), (21, 980568), (24, 857997), (27, 762664), (28, 735426), (36, 571998), (42, 490284), (54, 381332), (56, 367713), (63, 326856), (72, 285999), (84, 245142), (108, 190666), (126, 163428), (168, 122571), (189, 108952), (216, 95333), (252, 81714), (378, 54476), (504, 40857), (756, 27238), (1512, 13619)]