20123998024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1118497}}^1$

素因数の和:1118689

約数の個数: 32

約数和(自身を含む): 40869916920

約数和(自身を除く): 20745918896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 1118497, 2236994, 4473988, 8947976, 14540461, 29080922, 58161844, 116323688, 193499981, 386999962, 773999924, 1547999848, 2515499753, 5030999506, 10061999012, 20123998024]

約数ペア:

[(1, 20123998024), (2, 10061999012), (4, 5030999506), (8, 2515499753), (13, 1547999848), (26, 773999924), (52, 386999962), (104, 193499981), (173, 116323688), (346, 58161844), (692, 29080922), (1384, 14540461), (2249, 8947976), (4498, 4473988), (8996, 2236994), (17992, 1118497)]