20952432

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:357

約数の個数: 120

約数和(自身を含む): 64589616

約数和(自身を除く): 43637184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 81, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 306, 317, 324, 408, 432, 459, 486, 612, 634, 648, 816, 918, 951, 972, 1224, 1268, 1296, 1377, 1836, 1902, 1944, 2448, 2536, 2754, 2853, 3672, 3804, 3888, 4131, 5072, 5389, 5508, 5706, 7344, 7608, 8262, 8559, 10778, 11016, 11412, 15216, 16167, 16524, 17118, 21556, 22032, 22824, 25677, 32334, 33048, 34236, 43112, 45648, 48501, 51354, 64668, 66096, 68472, 77031, 86224, 97002, 102708, 129336, 136944, 145503, 154062, 194004, 205416, 258672, 291006, 308124, 388008, 410832, 436509, 582012, 616248, 776016, 873018, 1164024, 1232496, 1309527, 1746036, 2328048, 2619054, 3492072, 5238108, 6984144, 10476216, 20952432]

約数ペア:

[(1, 20952432), (2, 10476216), (3, 6984144), (4, 5238108), (6, 3492072), (8, 2619054), (9, 2328048), (12, 1746036), (16, 1309527), (17, 1232496), (18, 1164024), (24, 873018), (27, 776016), (34, 616248), (36, 582012), (48, 436509), (51, 410832), (54, 388008), (68, 308124), (72, 291006), (81, 258672), (102, 205416), (108, 194004), (136, 154062), (144, 145503), (153, 136944), (162, 129336), (204, 102708), (216, 97002), (243, 86224), (272, 77031), (306, 68472), (317, 66096), (324, 64668), (408, 51354), (432, 48501), (459, 45648), (486, 43112), (612, 34236), (634, 33048), (648, 32334), (816, 25677), (918, 22824), (951, 22032), (972, 21556), (1224, 17118), (1268, 16524), (1296, 16167), (1377, 15216), (1836, 11412), (1902, 11016), (1944, 10778), (2448, 8559), (2536, 8262), (2754, 7608), (2853, 7344), (3672, 5706), (3804, 5508), (3888, 5389), (4131, 5072)]