20708391096

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{31883}}^1$

素因数の和:32026

約数の個数: 128

約数和(自身を含む): 59992934400

約数和(自身を除く): 39284543304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 93, 97, 108, 124, 186, 194, 216, 248, 279, 291, 372, 388, 558, 582, 744, 776, 837, 873, 1116, 1164, 1674, 1746, 2232, 2328, 2619, 3007, 3348, 3492, 5238, 6014, 6696, 6984, 9021, 10476, 12028, 18042, 20952, 24056, 27063, 31883, 36084, 54126, 63766, 72168, 81189, 95649, 108252, 127532, 162378, 191298, 216504, 255064, 286947, 324756, 382596, 573894, 649512, 765192, 860841, 988373, 1147788, 1721682, 1976746, 2295576, 2965119, 3092651, 3443364, 3953492, 5930238, 6185302, 6886728, 7906984, 8895357, 9277953, 11860476, 12370604, 17790714, 18555906, 23720952, 24741208, 26686071, 27833859, 35581428, 37111812, 53372142, 55667718, 71162856, 74223624, 83501577, 95872181, 106744284, 111335436, 167003154, 191744362, 213488568, 222670872, 287616543, 334006308, 383488724, 575233086, 668012616, 766977448, 862849629, 1150466172, 1725699258, 2300932344, 2588548887, 3451398516, 5177097774, 6902797032, 10354195548, 20708391096]

約数ペア:

[(1, 20708391096), (2, 10354195548), (3, 6902797032), (4, 5177097774), (6, 3451398516), (8, 2588548887), (9, 2300932344), (12, 1725699258), (18, 1150466172), (24, 862849629), (27, 766977448), (31, 668012616), (36, 575233086), (54, 383488724), (62, 334006308), (72, 287616543), (93, 222670872), (97, 213488568), (108, 191744362), (124, 167003154), (186, 111335436), (194, 106744284), (216, 95872181), (248, 83501577), (279, 74223624), (291, 71162856), (372, 55667718), (388, 53372142), (558, 37111812), (582, 35581428), (744, 27833859), (776, 26686071), (837, 24741208), (873, 23720952), (1116, 18555906), (1164, 17790714), (1674, 12370604), (1746, 11860476), (2232, 9277953), (2328, 8895357), (2619, 7906984), (3007, 6886728), (3348, 6185302), (3492, 5930238), (5238, 3953492), (6014, 3443364), (6696, 3092651), (6984, 2965119), (9021, 2295576), (10476, 1976746), (12028, 1721682), (18042, 1147788), (20952, 988373), (24056, 860841), (27063, 765192), (31883, 649512), (36084, 573894), (54126, 382596), (63766, 324756), (72168, 286947), (81189, 255064), (95649, 216504), (108252, 191298), (127532, 162378)]