20212584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5231}}^1$

素因数の和:5270

約数の個数: 64

約数和(自身を含む): 60272640

約数和(自身を除く): 40060056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5231, 10462, 15693, 20924, 31386, 36617, 41848, 62772, 73234, 109851, 120313, 125544, 146468, 219702, 240626, 292936, 360939, 439404, 481252, 721878, 842191, 878808, 962504, 1443756, 1684382, 2526573, 2887512, 3368764, 5053146, 6737528, 10106292, 20212584]

約数ペア:

[(1, 20212584), (2, 10106292), (3, 6737528), (4, 5053146), (6, 3368764), (7, 2887512), (8, 2526573), (12, 1684382), (14, 1443756), (21, 962504), (23, 878808), (24, 842191), (28, 721878), (42, 481252), (46, 439404), (56, 360939), (69, 292936), (84, 240626), (92, 219702), (138, 146468), (161, 125544), (168, 120313), (184, 109851), (276, 73234), (322, 62772), (483, 41848), (552, 36617), (644, 31386), (966, 20924), (1288, 15693), (1932, 10462), (3864, 5231)]