20129370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29173}}^1$

素因数の和:29206

約数の個数: 32

約数和(自身を含む): 50412672

約数和(自身を除く): 30283302

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29173, 58346, 87519, 145865, 175038, 291730, 437595, 670979, 875190, 1341958, 2012937, 3354895, 4025874, 6709790, 10064685, 20129370]

約数ペア:

[(1, 20129370), (2, 10064685), (3, 6709790), (5, 4025874), (6, 3354895), (10, 2012937), (15, 1341958), (23, 875190), (30, 670979), (46, 437595), (69, 291730), (115, 175038), (138, 145865), (230, 87519), (345, 58346), (690, 29173)]