20085454962

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{371087}}^1$

素因数の和:371223

約数の個数: 48

約数和(自身を含む): 45385546752

約数和(自身を除く): 25300091790

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 97, 186, 194, 279, 291, 558, 582, 873, 1746, 3007, 6014, 9021, 18042, 27063, 54126, 371087, 742174, 1113261, 2226522, 3339783, 6679566, 11503697, 23007394, 34511091, 35995439, 69022182, 71990878, 103533273, 107986317, 207066546, 215972634, 323958951, 647917902, 1115858609, 2231717218, 3347575827, 6695151654, 10042727481, 20085454962]

約数ペア:

[(1, 20085454962), (2, 10042727481), (3, 6695151654), (6, 3347575827), (9, 2231717218), (18, 1115858609), (31, 647917902), (62, 323958951), (93, 215972634), (97, 207066546), (186, 107986317), (194, 103533273), (279, 71990878), (291, 69022182), (558, 35995439), (582, 34511091), (873, 23007394), (1746, 11503697), (3007, 6679566), (6014, 3339783), (9021, 2226522), (18042, 1113261), (27063, 742174), (54126, 371087)]