20185852244

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 39047823360

約数和(自身を除く): 18861971116

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 103, 124, 193, 206, 386, 412, 431, 589, 772, 862, 1178, 1724, 1957, 2356, 3193, 3667, 3914, 5983, 6386, 7334, 7828, 8189, 11966, 12772, 13361, 14668, 16378, 19879, 23932, 26722, 32756, 39758, 44393, 53444, 60667, 79516, 83183, 88786, 113677, 121334, 166366, 177572, 227354, 242668, 253859, 332732, 377701, 454708, 507718, 616249, 755402, 843467, 1015436, 1232498, 1376183, 1510804, 1580477, 1686934, 2464996, 2578673, 2752366, 3160954, 3373868, 5157346, 5504732, 6321908, 8567849, 10314692, 11708731, 17135698, 23417462, 26147477, 34271396, 46834924, 48994787, 52294954, 97989574, 104589908, 162789131, 195979148, 265603319, 325578262, 531206638, 651156524, 1062413276, 5046463061, 10092926122, 20185852244]

約数ペア:

[(1, 20185852244), (2, 10092926122), (4, 5046463061), (19, 1062413276), (31, 651156524), (38, 531206638), (62, 325578262), (76, 265603319), (103, 195979148), (124, 162789131), (193, 104589908), (206, 97989574), (386, 52294954), (412, 48994787), (431, 46834924), (589, 34271396), (772, 26147477), (862, 23417462), (1178, 17135698), (1724, 11708731), (1957, 10314692), (2356, 8567849), (3193, 6321908), (3667, 5504732), (3914, 5157346), (5983, 3373868), (6386, 3160954), (7334, 2752366), (7828, 2578673), (8189, 2464996), (11966, 1686934), (12772, 1580477), (13361, 1510804), (14668, 1376183), (16378, 1232498), (19879, 1015436), (23932, 843467), (26722, 755402), (32756, 616249), (39758, 507718), (44393, 454708), (53444, 377701), (60667, 332732), (79516, 253859), (83183, 242668), (88786, 227354), (113677, 177572), (121334, 166366)]