20413020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4099}}^1$

素因数の和:4194

約数の個数: 48

約数和(自身を含む): 57859200

約数和(自身を除く): 37446180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 83, 166, 249, 332, 415, 498, 830, 996, 1245, 1660, 2490, 4099, 4980, 8198, 12297, 16396, 20495, 24594, 40990, 49188, 61485, 81980, 122970, 245940, 340217, 680434, 1020651, 1360868, 1701085, 2041302, 3402170, 4082604, 5103255, 6804340, 10206510, 20413020]

約数ペア:

[(1, 20413020), (2, 10206510), (3, 6804340), (4, 5103255), (5, 4082604), (6, 3402170), (10, 2041302), (12, 1701085), (15, 1360868), (20, 1020651), (30, 680434), (60, 340217), (83, 245940), (166, 122970), (249, 81980), (332, 61485), (415, 49188), (498, 40990), (830, 24594), (996, 20495), (1245, 16396), (1660, 12297), (2490, 8198), (4099, 4980)]