20123171301

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{9689}}^1$

素因数の和:10233

約数の個数: 32

約数和(自身を含む): 28651392000

約数和(自身を除く): 8528220699

約数列:

[1, 3, 19, 57, 83, 249, 439, 1317, 1577, 4731, 8341, 9689, 25023, 29067, 36437, 109311, 184091, 552273, 692303, 804187, 2076909, 2412561, 4253471, 12760413, 15279553, 45838659, 80815949, 242447847, 353038093, 1059114279, 6707723767, 20123171301]

約数ペア:

[(1, 20123171301), (3, 6707723767), (19, 1059114279), (57, 353038093), (83, 242447847), (249, 80815949), (439, 45838659), (1317, 15279553), (1577, 12760413), (4731, 4253471), (8341, 2412561), (9689, 2076909), (25023, 804187), (29067, 692303), (36437, 552273), (109311, 184091)]