20123300072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{424829}}^1$

素因数の和:425057

約数の個数: 32

約数和(自身を含む): 39152332800

約数和(自身を除く): 19029032728

約数列:

[1, 2, 4, 8, 31, 62, 124, 191, 248, 382, 764, 1528, 5921, 11842, 23684, 47368, 424829, 849658, 1699316, 3398632, 13169699, 26339398, 52678796, 81142339, 105357592, 162284678, 324569356, 649138712, 2515412509, 5030825018, 10061650036, 20123300072]

約数ペア:

[(1, 20123300072), (2, 10061650036), (4, 5030825018), (8, 2515412509), (31, 649138712), (62, 324569356), (124, 162284678), (191, 105357592), (248, 81142339), (382, 52678796), (764, 26339398), (1528, 13169699), (5921, 3398632), (11842, 1699316), (23684, 849658), (47368, 424829)]