20729493072

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{1697}}^1\times {\mathrm{2069}}^1$

素因数の和:3821

約数の個数: 120

約数和(自身を含む): 59492520360

約数和(自身を除く): 38763027288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1697, 1968, 2069, 2952, 3394, 4138, 5091, 5904, 6207, 6788, 8276, 10182, 12414, 13576, 15273, 16552, 18621, 20364, 24828, 27152, 30546, 33104, 37242, 40728, 49656, 61092, 69577, 74484, 81456, 84829, 99312, 122184, 139154, 148968, 169658, 208731, 244368, 254487, 278308, 297936, 339316, 417462, 508974, 556616, 626193, 678632, 763461, 834924, 1017948, 1113232, 1252386, 1357264, 1526922, 1669848, 2035896, 2504772, 3053844, 3339696, 3511093, 4071792, 5009544, 6107688, 7022186, 10019088, 10533279, 12215376, 14044372, 21066558, 28088744, 31599837, 42133116, 56177488, 63199674, 84266232, 126399348, 143954813, 168532464, 252798696, 287909626, 431864439, 505597392, 575819252, 863728878, 1151638504, 1295593317, 1727457756, 2303277008, 2591186634, 3454915512, 5182373268, 6909831024, 10364746536, 20729493072]

約数ペア:

[(1, 20729493072), (2, 10364746536), (3, 6909831024), (4, 5182373268), (6, 3454915512), (8, 2591186634), (9, 2303277008), (12, 1727457756), (16, 1295593317), (18, 1151638504), (24, 863728878), (36, 575819252), (41, 505597392), (48, 431864439), (72, 287909626), (82, 252798696), (123, 168532464), (144, 143954813), (164, 126399348), (246, 84266232), (328, 63199674), (369, 56177488), (492, 42133116), (656, 31599837), (738, 28088744), (984, 21066558), (1476, 14044372), (1697, 12215376), (1968, 10533279), (2069, 10019088), (2952, 7022186), (3394, 6107688), (4138, 5009544), (5091, 4071792), (5904, 3511093), (6207, 3339696), (6788, 3053844), (8276, 2504772), (10182, 2035896), (12414, 1669848), (13576, 1526922), (15273, 1357264), (16552, 1252386), (18621, 1113232), (20364, 1017948), (24828, 834924), (27152, 763461), (30546, 678632), (33104, 626193), (37242, 556616), (40728, 508974), (49656, 417462), (61092, 339316), (69577, 297936), (74484, 278308), (81456, 254487), (84829, 244368), (99312, 208731), (122184, 169658), (139154, 148968)]