20619144

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1$

素因数の和:1084

約数の個数: 128

約数和(自身を含む): 70560000

約数和(自身を除く): 49940856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1049, 1092, 1404, 1512, 1638, 2098, 2184, 2457, 2808, 3147, 3276, 4196, 4914, 6294, 6552, 7343, 8392, 9441, 9828, 12588, 13637, 14686, 18882, 19656, 22029, 25176, 27274, 28323, 29372, 37764, 40911, 44058, 54548, 56646, 58744, 66087, 75528, 81822, 88116, 95459, 109096, 113292, 122733, 132174, 163644, 176232, 190918, 198261, 226584, 245466, 264348, 286377, 327288, 368199, 381836, 396522, 490932, 528696, 572754, 736398, 763672, 793044, 859131, 981864, 1145508, 1472796, 1586088, 1718262, 2291016, 2577393, 2945592, 3436524, 5154786, 6873048, 10309572, 20619144]

約数ペア:

[(1, 20619144), (2, 10309572), (3, 6873048), (4, 5154786), (6, 3436524), (7, 2945592), (8, 2577393), (9, 2291016), (12, 1718262), (13, 1586088), (14, 1472796), (18, 1145508), (21, 981864), (24, 859131), (26, 793044), (27, 763672), (28, 736398), (36, 572754), (39, 528696), (42, 490932), (52, 396522), (54, 381836), (56, 368199), (63, 327288), (72, 286377), (78, 264348), (84, 245466), (91, 226584), (104, 198261), (108, 190918), (117, 176232), (126, 163644), (156, 132174), (168, 122733), (182, 113292), (189, 109096), (216, 95459), (234, 88116), (252, 81822), (273, 75528), (312, 66087), (351, 58744), (364, 56646), (378, 54548), (468, 44058), (504, 40911), (546, 37764), (702, 29372), (728, 28323), (756, 27274), (819, 25176), (936, 22029), (1049, 19656), (1092, 18882), (1404, 14686), (1512, 13637), (1638, 12588), (2098, 9828), (2184, 9441), (2457, 8392), (2808, 7343), (3147, 6552), (3276, 6294), (4196, 4914)]