20398789631

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 24307668000

約数和(自身を除く): 3908878369

約数列:

[1, 11, 23, 29, 109, 253, 319, 529, 667, 1109, 1199, 2507, 3161, 5819, 7337, 12199, 15341, 25507, 27577, 32161, 34771, 57661, 72703, 120881, 168751, 280577, 353771, 586661, 634271, 739703, 799733, 1329691, 1672169, 2780263, 3505549, 6453271, 8136733, 17013169, 18393859, 30582893, 38561039, 63946049, 80627627, 187144859, 703406539, 886903897, 1854435421, 20398789631]

約数ペア:

[(1, 20398789631), (11, 1854435421), (23, 886903897), (29, 703406539), (109, 187144859), (253, 80627627), (319, 63946049), (529, 38561039), (667, 30582893), (1109, 18393859), (1199, 17013169), (2507, 8136733), (3161, 6453271), (5819, 3505549), (7337, 2780263), (12199, 1672169), (15341, 1329691), (25507, 799733), (27577, 739703), (32161, 634271), (34771, 586661), (57661, 353771), (72703, 280577), (120881, 168751)]