20988426

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:5994

約数の個数: 32

約数和(自身を含む): 45619200

約数和(自身を除く): 24630774

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 186, 589, 1178, 1767, 3534, 5939, 11878, 17817, 35634, 112841, 184109, 225682, 338523, 368218, 552327, 677046, 1104654, 3498071, 6996142, 10494213, 20988426]

約数ペア:

[(1, 20988426), (2, 10494213), (3, 6996142), (6, 3498071), (19, 1104654), (31, 677046), (38, 552327), (57, 368218), (62, 338523), (93, 225682), (114, 184109), (186, 112841), (589, 35634), (1178, 17817), (1767, 11878), (3534, 5939)]