20161031904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{5384891}}^1$

素因数の和:5384920

約数の個数: 72

約数和(自身を含む): 61743171672

約数和(自身を除く): 41582139768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 5384891, 10769782, 16154673, 21539564, 32309346, 43079128, 48464019, 64618692, 70003583, 86158256, 96928038, 129237384, 140007166, 172316512, 193856076, 210010749, 258474768, 280014332, 387712152, 420021498, 516949536, 560028664, 630032247, 775424304, 840042996, 1120057328, 1260064494, 1550848608, 1680085992, 2240114656, 2520128988, 3360171984, 5040257976, 6720343968, 10080515952, 20161031904]

約数ペア:

[(1, 20161031904), (2, 10080515952), (3, 6720343968), (4, 5040257976), (6, 3360171984), (8, 2520128988), (9, 2240114656), (12, 1680085992), (13, 1550848608), (16, 1260064494), (18, 1120057328), (24, 840042996), (26, 775424304), (32, 630032247), (36, 560028664), (39, 516949536), (48, 420021498), (52, 387712152), (72, 280014332), (78, 258474768), (96, 210010749), (104, 193856076), (117, 172316512), (144, 140007166), (156, 129237384), (208, 96928038), (234, 86158256), (288, 70003583), (312, 64618692), (416, 48464019), (468, 43079128), (624, 32309346), (936, 21539564), (1248, 16154673), (1872, 10769782), (3744, 5384891)]