20006554832

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{41381}}^1$

素因数の和:41508

約数の個数: 80

約数和(自身を含む): 43965561024

約数和(自身を除く): 23959006192

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 67, 82, 88, 134, 164, 176, 268, 328, 451, 536, 656, 737, 902, 1072, 1474, 1804, 2747, 2948, 3608, 5494, 5896, 7216, 10988, 11792, 21976, 30217, 41381, 43952, 60434, 82762, 120868, 165524, 241736, 331048, 455191, 483472, 662096, 910382, 1696621, 1820764, 2772527, 3393242, 3641528, 5545054, 6786484, 7283056, 11090108, 13572968, 18662831, 22180216, 27145936, 30497797, 37325662, 44360432, 60995594, 74651324, 113673607, 121991188, 149302648, 227347214, 243982376, 298605296, 454694428, 487964752, 909388856, 1250409677, 1818777712, 2500819354, 5001638708, 10003277416, 20006554832]

約数ペア:

[(1, 20006554832), (2, 10003277416), (4, 5001638708), (8, 2500819354), (11, 1818777712), (16, 1250409677), (22, 909388856), (41, 487964752), (44, 454694428), (67, 298605296), (82, 243982376), (88, 227347214), (134, 149302648), (164, 121991188), (176, 113673607), (268, 74651324), (328, 60995594), (451, 44360432), (536, 37325662), (656, 30497797), (737, 27145936), (902, 22180216), (1072, 18662831), (1474, 13572968), (1804, 11090108), (2747, 7283056), (2948, 6786484), (3608, 5545054), (5494, 3641528), (5896, 3393242), (7216, 2772527), (10988, 1820764), (11792, 1696621), (21976, 910382), (30217, 662096), (41381, 483472), (43952, 455191), (60434, 331048), (82762, 241736), (120868, 165524)]