20585268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 57264480

約数和(自身を除く): 36679212

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 227, 229, 396, 454, 458, 681, 687, 908, 916, 1362, 1374, 2043, 2061, 2497, 2519, 2724, 2748, 4086, 4122, 4994, 5038, 7491, 7557, 8172, 8244, 9988, 10076, 14982, 15114, 22473, 22671, 29964, 30228, 44946, 45342, 51983, 89892, 90684, 103966, 155949, 207932, 311898, 467847, 571813, 623796, 935694, 1143626, 1715439, 1871388, 2287252, 3430878, 5146317, 6861756, 10292634, 20585268]

約数ペア:

[(1, 20585268), (2, 10292634), (3, 6861756), (4, 5146317), (6, 3430878), (9, 2287252), (11, 1871388), (12, 1715439), (18, 1143626), (22, 935694), (33, 623796), (36, 571813), (44, 467847), (66, 311898), (99, 207932), (132, 155949), (198, 103966), (227, 90684), (229, 89892), (396, 51983), (454, 45342), (458, 44946), (681, 30228), (687, 29964), (908, 22671), (916, 22473), (1362, 15114), (1374, 14982), (2043, 10076), (2061, 9988), (2497, 8244), (2519, 8172), (2724, 7557), (2748, 7491), (4086, 5038), (4122, 4994)]