20860392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{547}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 59973120

約数和(自身を除く): 39112728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 227, 454, 547, 681, 908, 1094, 1362, 1589, 1641, 1816, 2188, 2724, 3178, 3282, 3829, 4376, 4767, 5448, 6356, 6564, 7658, 9534, 11487, 12712, 13128, 15316, 19068, 22974, 30632, 38136, 45948, 91896, 124169, 248338, 372507, 496676, 745014, 869183, 993352, 1490028, 1738366, 2607549, 2980056, 3476732, 5215098, 6953464, 10430196, 20860392]

約数ペア:

[(1, 20860392), (2, 10430196), (3, 6953464), (4, 5215098), (6, 3476732), (7, 2980056), (8, 2607549), (12, 1738366), (14, 1490028), (21, 993352), (24, 869183), (28, 745014), (42, 496676), (56, 372507), (84, 248338), (168, 124169), (227, 91896), (454, 45948), (547, 38136), (681, 30632), (908, 22974), (1094, 19068), (1362, 15316), (1589, 13128), (1641, 12712), (1816, 11487), (2188, 9534), (2724, 7658), (3178, 6564), (3282, 6356), (3829, 5448), (4376, 4767)]