20129787588

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{14827}}^1\times {\mathrm{4919}}^1$

素因数の和:19776

約数の個数: 48

約数和(自身を含む): 49024926720

約数和(自身を除く): 28895139132

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 4919, 9838, 14757, 14827, 19676, 29514, 29654, 44481, 59028, 59308, 88962, 113137, 177924, 226274, 339411, 341021, 452548, 678822, 682042, 1023063, 1357644, 1364084, 2046126, 4092252, 72934013, 145868026, 218802039, 291736052, 437604078, 875208156, 1677482299, 3354964598, 5032446897, 6709929196, 10064893794, 20129787588]

約数ペア:

[(1, 20129787588), (2, 10064893794), (3, 6709929196), (4, 5032446897), (6, 3354964598), (12, 1677482299), (23, 875208156), (46, 437604078), (69, 291736052), (92, 218802039), (138, 145868026), (276, 72934013), (4919, 4092252), (9838, 2046126), (14757, 1364084), (14827, 1357644), (19676, 1023063), (29514, 682042), (29654, 678822), (44481, 452548), (59028, 341021), (59308, 339411), (88962, 226274), (113137, 177924)]