20189914914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{14723}}^1\times {\mathrm{17581}}^1$

素因数の和:32322

約数の個数: 32

約数和(自身を含む): 43491397824

約数和(自身を除く): 23301482910

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 14723, 17581, 29446, 35162, 44169, 52743, 88338, 105486, 191399, 228553, 382798, 457106, 574197, 685659, 1148394, 1371318, 258845063, 517690126, 776535189, 1553070378, 3364985819, 6729971638, 10094957457, 20189914914]

約数ペア:

[(1, 20189914914), (2, 10094957457), (3, 6729971638), (6, 3364985819), (13, 1553070378), (26, 776535189), (39, 517690126), (78, 258845063), (14723, 1371318), (17581, 1148394), (29446, 685659), (35162, 574197), (44169, 457106), (52743, 382798), (88338, 228553), (105486, 191399)]