20120355846

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{433087}}^1$

素因数の和:433213

約数の個数: 48

約数和(自身を含む): 45604166400

約数和(自身を除く): 25483810554

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 89, 174, 178, 261, 267, 522, 534, 801, 1602, 2581, 5162, 7743, 15486, 23229, 46458, 433087, 866174, 1299261, 2598522, 3897783, 7795566, 12559523, 25119046, 37678569, 38544743, 75357138, 77089486, 113035707, 115634229, 226071414, 231268458, 346902687, 693805374, 1117797547, 2235595094, 3353392641, 6706785282, 10060177923, 20120355846]

約数ペア:

[(1, 20120355846), (2, 10060177923), (3, 6706785282), (6, 3353392641), (9, 2235595094), (18, 1117797547), (29, 693805374), (58, 346902687), (87, 231268458), (89, 226071414), (174, 115634229), (178, 113035707), (261, 77089486), (267, 75357138), (522, 38544743), (534, 37678569), (801, 25119046), (1602, 12559523), (2581, 7795566), (5162, 3897783), (7743, 2598522), (15486, 1299261), (23229, 866174), (46458, 433087)]