20163130970

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{71503}}^1$

素因数の和:71846

約数の個数: 32

約数和(自身を含む): 36727886592

約数和(自身を除く): 16564755622

約数列:

[1, 2, 5, 10, 163, 173, 326, 346, 815, 865, 1630, 1730, 28199, 56398, 71503, 140995, 143006, 281990, 357515, 715030, 11654989, 12370019, 23309978, 24740038, 58274945, 61850095, 116549890, 123700190, 2016313097, 4032626194, 10081565485, 20163130970]

約数ペア:

[(1, 20163130970), (2, 10081565485), (5, 4032626194), (10, 2016313097), (163, 123700190), (173, 116549890), (326, 61850095), (346, 58274945), (815, 24740038), (865, 23309978), (1630, 12370019), (1730, 11654989), (28199, 715030), (56398, 357515), (71503, 281990), (140995, 143006)]