20237326868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{48481}}^1$

素因数の和:48728

約数の個数: 48

約数和(自身を含む): 39584583360

約数和(自身を除く): 19347256492

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 179, 212, 358, 583, 716, 1166, 1969, 2332, 3938, 7876, 9487, 18974, 37948, 48481, 96962, 104357, 193924, 208714, 417428, 533291, 1066582, 2133164, 2569493, 5138986, 8678099, 10277972, 17356198, 28264423, 34712396, 56528846, 95459089, 113057692, 190918178, 381836356, 459939247, 919878494, 1839756988, 5059331717, 10118663434, 20237326868]

約数ペア:

[(1, 20237326868), (2, 10118663434), (4, 5059331717), (11, 1839756988), (22, 919878494), (44, 459939247), (53, 381836356), (106, 190918178), (179, 113057692), (212, 95459089), (358, 56528846), (583, 34712396), (716, 28264423), (1166, 17356198), (1969, 10277972), (2332, 8678099), (3938, 5138986), (7876, 2569493), (9487, 2133164), (18974, 1066582), (37948, 533291), (48481, 417428), (96962, 208714), (104357, 193924)]