20829072

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 59424768

約数和(自身を除く): 38595696

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 103, 132, 176, 206, 264, 309, 383, 412, 528, 618, 766, 824, 1133, 1149, 1236, 1532, 1648, 2266, 2298, 2472, 3064, 3399, 4213, 4532, 4596, 4944, 6128, 6798, 8426, 9064, 9192, 12639, 13596, 16852, 18128, 18384, 25278, 27192, 33704, 39449, 50556, 54384, 67408, 78898, 101112, 118347, 157796, 202224, 236694, 315592, 433939, 473388, 631184, 867878, 946776, 1301817, 1735756, 1893552, 2603634, 3471512, 5207268, 6943024, 10414536, 20829072]

約数ペア:

[(1, 20829072), (2, 10414536), (3, 6943024), (4, 5207268), (6, 3471512), (8, 2603634), (11, 1893552), (12, 1735756), (16, 1301817), (22, 946776), (24, 867878), (33, 631184), (44, 473388), (48, 433939), (66, 315592), (88, 236694), (103, 202224), (132, 157796), (176, 118347), (206, 101112), (264, 78898), (309, 67408), (383, 54384), (412, 50556), (528, 39449), (618, 33704), (766, 27192), (824, 25278), (1133, 18384), (1149, 18128), (1236, 16852), (1532, 13596), (1648, 12639), (2266, 9192), (2298, 9064), (2472, 8426), (3064, 6798), (3399, 6128), (4213, 4944), (4532, 4596)]