20148144774

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{146581}}^1$

素因数の和:147356

約数の個数: 32

約数和(自身を含む): 41652741120

約数和(自身を除く): 21504596346

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 739, 1478, 2217, 4434, 22909, 45818, 68727, 137454, 146581, 293162, 439743, 879486, 4544011, 9088022, 13632033, 27264066, 108323359, 216646718, 324970077, 649940154, 3358024129, 6716048258, 10074072387, 20148144774]

約数ペア:

[(1, 20148144774), (2, 10074072387), (3, 6716048258), (6, 3358024129), (31, 649940154), (62, 324970077), (93, 216646718), (186, 108323359), (739, 27264066), (1478, 13632033), (2217, 9088022), (4434, 4544011), (22909, 879486), (45818, 439743), (68727, 293162), (137454, 146581)]