20238972156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43245667}}^1$

素因数の和:43245690

約数の個数: 36

約数和(自身を含む): 55094981032

約数和(自身を除く): 34856008876

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 43245667, 86491334, 129737001, 172982668, 259474002, 389211003, 518948004, 562193671, 778422006, 1124387342, 1556844012, 1686581013, 2248774684, 3373162026, 5059743039, 6746324052, 10119486078, 20238972156]

約数ペア:

[(1, 20238972156), (2, 10119486078), (3, 6746324052), (4, 5059743039), (6, 3373162026), (9, 2248774684), (12, 1686581013), (13, 1556844012), (18, 1124387342), (26, 778422006), (36, 562193671), (39, 518948004), (52, 389211003), (78, 259474002), (117, 172982668), (156, 129737001), (234, 86491334), (468, 43245667)]