20174856996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{39251}}^1$

素因数の和:39505

約数の個数: 96

約数和(自身を含む): 55919969280

約数和(自身を除く): 35745112284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 211, 348, 406, 422, 609, 633, 812, 844, 1218, 1266, 1477, 2436, 2532, 2954, 4431, 5908, 6119, 8862, 12238, 17724, 18357, 24476, 36714, 39251, 42833, 73428, 78502, 85666, 117753, 128499, 157004, 171332, 235506, 256998, 274757, 471012, 513996, 549514, 824271, 1099028, 1138279, 1648542, 2276558, 3297084, 3414837, 4553116, 6829674, 7967953, 8281961, 13659348, 15935906, 16563922, 23903859, 24845883, 31871812, 33127844, 47807718, 49691766, 57973727, 95615436, 99383532, 115947454, 173921181, 231894908, 240176869, 347842362, 480353738, 695684724, 720530607, 960707476, 1441061214, 1681238083, 2882122428, 3362476166, 5043714249, 6724952332, 10087428498, 20174856996]

約数ペア:

[(1, 20174856996), (2, 10087428498), (3, 6724952332), (4, 5043714249), (6, 3362476166), (7, 2882122428), (12, 1681238083), (14, 1441061214), (21, 960707476), (28, 720530607), (29, 695684724), (42, 480353738), (58, 347842362), (84, 240176869), (87, 231894908), (116, 173921181), (174, 115947454), (203, 99383532), (211, 95615436), (348, 57973727), (406, 49691766), (422, 47807718), (609, 33127844), (633, 31871812), (812, 24845883), (844, 23903859), (1218, 16563922), (1266, 15935906), (1477, 13659348), (2436, 8281961), (2532, 7967953), (2954, 6829674), (4431, 4553116), (5908, 3414837), (6119, 3297084), (8862, 2276558), (12238, 1648542), (17724, 1138279), (18357, 1099028), (24476, 824271), (36714, 549514), (39251, 513996), (42833, 471012), (73428, 274757), (78502, 256998), (85666, 235506), (117753, 171332), (128499, 157004)]