20172996744

素因数分解:

$2^3\times 3^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1\times {\mathrm{15661}}^1$

素因数の和:16142

約数の個数: 64

約数和(自身を含む): 50880199680

約数和(自身を除く): 30707202936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 191, 281, 382, 562, 573, 764, 843, 1124, 1146, 1528, 1686, 2248, 2292, 3372, 4584, 6744, 15661, 31322, 46983, 53671, 62644, 93966, 107342, 125288, 161013, 187932, 214684, 322026, 375864, 429368, 644052, 1288104, 2991251, 4400741, 5982502, 8801482, 8973753, 11965004, 13202223, 17602964, 17947506, 23930008, 26404446, 35205928, 35895012, 52808892, 71790024, 105617784, 840541531, 1681083062, 2521624593, 3362166124, 5043249186, 6724332248, 10086498372, 20172996744]

約数ペア:

[(1, 20172996744), (2, 10086498372), (3, 6724332248), (4, 5043249186), (6, 3362166124), (8, 2521624593), (12, 1681083062), (24, 840541531), (191, 105617784), (281, 71790024), (382, 52808892), (562, 35895012), (573, 35205928), (764, 26404446), (843, 23930008), (1124, 17947506), (1146, 17602964), (1528, 13202223), (1686, 11965004), (2248, 8973753), (2292, 8801482), (3372, 5982502), (4584, 4400741), (6744, 2991251), (15661, 1288104), (31322, 644052), (46983, 429368), (53671, 375864), (62644, 322026), (93966, 214684), (107342, 187932), (125288, 161013)]