20198097648

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{51061}}^1$

素因数の和:51183

約数の個数: 120

約数和(自身を含む): 58770728016

約数和(自身を除く): 38572630368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 67, 72, 82, 123, 134, 144, 164, 201, 246, 268, 328, 369, 402, 492, 536, 603, 656, 738, 804, 984, 1072, 1206, 1476, 1608, 1968, 2412, 2747, 2952, 3216, 4824, 5494, 5904, 8241, 9648, 10988, 16482, 21976, 24723, 32964, 43952, 49446, 51061, 65928, 98892, 102122, 131856, 153183, 197784, 204244, 306366, 395568, 408488, 459549, 612732, 816976, 919098, 1225464, 1838196, 2093501, 2450928, 3421087, 3676392, 4187002, 6280503, 6842174, 7352784, 8374004, 10263261, 12561006, 13684348, 16748008, 18841509, 20526522, 25122012, 27368696, 30789783, 33496016, 37683018, 41053044, 50244024, 54737392, 61579566, 75366036, 82106088, 100488048, 123159132, 140264567, 150732072, 164212176, 246318264, 280529134, 301464144, 420793701, 492636528, 561058268, 841587402, 1122116536, 1262381103, 1683174804, 2244233072, 2524762206, 3366349608, 5049524412, 6732699216, 10099048824, 20198097648]

約数ペア:

[(1, 20198097648), (2, 10099048824), (3, 6732699216), (4, 5049524412), (6, 3366349608), (8, 2524762206), (9, 2244233072), (12, 1683174804), (16, 1262381103), (18, 1122116536), (24, 841587402), (36, 561058268), (41, 492636528), (48, 420793701), (67, 301464144), (72, 280529134), (82, 246318264), (123, 164212176), (134, 150732072), (144, 140264567), (164, 123159132), (201, 100488048), (246, 82106088), (268, 75366036), (328, 61579566), (369, 54737392), (402, 50244024), (492, 41053044), (536, 37683018), (603, 33496016), (656, 30789783), (738, 27368696), (804, 25122012), (984, 20526522), (1072, 18841509), (1206, 16748008), (1476, 13684348), (1608, 12561006), (1968, 10263261), (2412, 8374004), (2747, 7352784), (2952, 6842174), (3216, 6280503), (4824, 4187002), (5494, 3676392), (5904, 3421087), (8241, 2450928), (9648, 2093501), (10988, 1838196), (16482, 1225464), (21976, 919098), (24723, 816976), (32964, 612732), (43952, 459549), (49446, 408488), (51061, 395568), (65928, 306366), (98892, 204244), (102122, 197784), (131856, 153183)]