20313804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 37746996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 31, 42, 58, 62, 84, 87, 93, 116, 124, 174, 186, 203, 217, 269, 348, 372, 406, 434, 538, 609, 651, 807, 812, 868, 899, 1076, 1218, 1302, 1614, 1798, 1883, 2436, 2604, 2697, 3228, 3596, 3766, 5394, 5649, 6293, 7532, 7801, 8339, 10788, 11298, 12586, 15602, 16678, 18879, 22596, 23403, 25017, 25172, 31204, 33356, 37758, 46806, 50034, 54607, 58373, 75516, 93612, 100068, 109214, 116746, 163821, 175119, 218428, 233492, 241831, 327642, 350238, 483662, 655284, 700476, 725493, 967324, 1450986, 1692817, 2901972, 3385634, 5078451, 6771268, 10156902, 20313804]

約数ペア:

[(1, 20313804), (2, 10156902), (3, 6771268), (4, 5078451), (6, 3385634), (7, 2901972), (12, 1692817), (14, 1450986), (21, 967324), (28, 725493), (29, 700476), (31, 655284), (42, 483662), (58, 350238), (62, 327642), (84, 241831), (87, 233492), (93, 218428), (116, 175119), (124, 163821), (174, 116746), (186, 109214), (203, 100068), (217, 93612), (269, 75516), (348, 58373), (372, 54607), (406, 50034), (434, 46806), (538, 37758), (609, 33356), (651, 31204), (807, 25172), (812, 25017), (868, 23403), (899, 22596), (1076, 18879), (1218, 16678), (1302, 15602), (1614, 12586), (1798, 11298), (1883, 10788), (2436, 8339), (2604, 7801), (2697, 7532), (3228, 6293), (3596, 5649), (3766, 5394)]