20502072

素因数分解:

$2^3\times 3^4\times {\mathrm{29}}^1\times {\mathrm{1091}}^1$

素因数の和:1138

約数の個数: 80

約数和(自身を含む): 59459400

約数和(自身を除く): 38957328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 81, 87, 108, 116, 162, 174, 216, 232, 261, 324, 348, 522, 648, 696, 783, 1044, 1091, 1566, 2088, 2182, 2349, 3132, 3273, 4364, 4698, 6264, 6546, 8728, 9396, 9819, 13092, 18792, 19638, 26184, 29457, 31639, 39276, 58914, 63278, 78552, 88371, 94917, 117828, 126556, 176742, 189834, 235656, 253112, 284751, 353484, 379668, 569502, 706968, 759336, 854253, 1139004, 1708506, 2278008, 2562759, 3417012, 5125518, 6834024, 10251036, 20502072]

約数ペア:

[(1, 20502072), (2, 10251036), (3, 6834024), (4, 5125518), (6, 3417012), (8, 2562759), (9, 2278008), (12, 1708506), (18, 1139004), (24, 854253), (27, 759336), (29, 706968), (36, 569502), (54, 379668), (58, 353484), (72, 284751), (81, 253112), (87, 235656), (108, 189834), (116, 176742), (162, 126556), (174, 117828), (216, 94917), (232, 88371), (261, 78552), (324, 63278), (348, 58914), (522, 39276), (648, 31639), (696, 29457), (783, 26184), (1044, 19638), (1091, 18792), (1566, 13092), (2088, 9819), (2182, 9396), (2349, 8728), (3132, 6546), (3273, 6264), (4364, 4698)]