20123222064

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{370021}}^1$

素因数の和:370146

約数の個数: 80

約数和(自身を含む): 57261644544

約数和(自身を除く): 37138422480

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, 412, 528, 618, 824, 1133, 1236, 1648, 2266, 2472, 3399, 4532, 4944, 6798, 9064, 13596, 18128, 27192, 54384, 370021, 740042, 1110063, 1480084, 2220126, 2960168, 4070231, 4440252, 5920336, 8140462, 8880504, 12210693, 16280924, 17761008, 24421386, 32561848, 38112163, 48842772, 65123696, 76224326, 97685544, 114336489, 152448652, 195371088, 228672978, 304897304, 419233793, 457345956, 609794608, 838467586, 914691912, 1257701379, 1676935172, 1829383824, 2515402758, 3353870344, 5030805516, 6707740688, 10061611032, 20123222064]

約数ペア:

[(1, 20123222064), (2, 10061611032), (3, 6707740688), (4, 5030805516), (6, 3353870344), (8, 2515402758), (11, 1829383824), (12, 1676935172), (16, 1257701379), (22, 914691912), (24, 838467586), (33, 609794608), (44, 457345956), (48, 419233793), (66, 304897304), (88, 228672978), (103, 195371088), (132, 152448652), (176, 114336489), (206, 97685544), (264, 76224326), (309, 65123696), (412, 48842772), (528, 38112163), (618, 32561848), (824, 24421386), (1133, 17761008), (1236, 16280924), (1648, 12210693), (2266, 8880504), (2472, 8140462), (3399, 5920336), (4532, 4440252), (4944, 4070231), (6798, 2960168), (9064, 2220126), (13596, 1480084), (18128, 1110063), (27192, 740042), (54384, 370021)]