20124374408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{583789}}^1$

素因数の和:583965

約数の個数: 32

約数和(自身を含む): 39230688000

約数和(自身を除く): 19106313592

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 4309, 8618, 17236, 34472, 583789, 1167578, 2335156, 4670312, 18097459, 36194918, 72389836, 81146671, 144779672, 162293342, 324586684, 649173368, 2515546801, 5031093602, 10062187204, 20124374408]

約数ペア:

[(1, 20124374408), (2, 10062187204), (4, 5031093602), (8, 2515546801), (31, 649173368), (62, 324586684), (124, 162293342), (139, 144779672), (248, 81146671), (278, 72389836), (556, 36194918), (1112, 18097459), (4309, 4670312), (8618, 2335156), (17236, 1167578), (34472, 583789)]