20129844564

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^2\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1706

約数の個数: 108

約数和(自身を含む): 52276467516

約数和(自身を除く): 32146622952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 274, 318, 411, 477, 548, 636, 822, 954, 1233, 1453, 1644, 1908, 2466, 2809, 2906, 4359, 4932, 5618, 5812, 7261, 8427, 8718, 11236, 13077, 14522, 16854, 17436, 21783, 25281, 26154, 29044, 33708, 43566, 50562, 52308, 65349, 77009, 87132, 101124, 130698, 154018, 199061, 231027, 261396, 308036, 384833, 398122, 462054, 597183, 693081, 769666, 796244, 924108, 1154499, 1194366, 1386162, 1539332, 1791549, 2308998, 2388732, 2772324, 3463497, 3583098, 4081477, 4617996, 6926994, 7166196, 8162954, 10550233, 12244431, 13853988, 16325908, 21100466, 24488862, 31650699, 36733293, 42200932, 48977724, 63301398, 73466586, 94952097, 126602796, 146933172, 189904194, 379808388, 559162349, 1118324698, 1677487047, 2236649396, 3354974094, 5032461141, 6709948188, 10064922282, 20129844564]

約数ペア:

[(1, 20129844564), (2, 10064922282), (3, 6709948188), (4, 5032461141), (6, 3354974094), (9, 2236649396), (12, 1677487047), (18, 1118324698), (36, 559162349), (53, 379808388), (106, 189904194), (137, 146933172), (159, 126602796), (212, 94952097), (274, 73466586), (318, 63301398), (411, 48977724), (477, 42200932), (548, 36733293), (636, 31650699), (822, 24488862), (954, 21100466), (1233, 16325908), (1453, 13853988), (1644, 12244431), (1908, 10550233), (2466, 8162954), (2809, 7166196), (2906, 6926994), (4359, 4617996), (4932, 4081477), (5618, 3583098), (5812, 3463497), (7261, 2772324), (8427, 2388732), (8718, 2308998), (11236, 1791549), (13077, 1539332), (14522, 1386162), (16854, 1194366), (17436, 1154499), (21783, 924108), (25281, 796244), (26154, 769666), (29044, 693081), (33708, 597183), (43566, 462054), (50562, 398122), (52308, 384833), (65349, 308036), (77009, 261396), (87132, 231027), (101124, 199061), (130698, 154018)]