20607912

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 63504000

約数和(自身を除く): 42896088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 82, 104, 108, 117, 123, 156, 164, 179, 216, 234, 246, 312, 328, 351, 358, 369, 468, 492, 533, 537, 702, 716, 738, 936, 984, 1066, 1074, 1107, 1404, 1432, 1476, 1599, 1611, 2132, 2148, 2214, 2327, 2808, 2952, 3198, 3222, 4264, 4296, 4428, 4654, 4797, 4833, 6396, 6444, 6981, 7339, 8856, 9308, 9594, 9666, 12792, 12888, 13962, 14391, 14678, 18616, 19188, 19332, 20943, 22017, 27924, 28782, 29356, 38376, 38664, 41886, 44034, 55848, 57564, 58712, 62829, 66051, 83772, 88068, 95407, 115128, 125658, 132102, 167544, 176136, 190814, 198153, 251316, 264204, 286221, 381628, 396306, 502632, 528408, 572442, 763256, 792612, 858663, 1144884, 1585224, 1717326, 2289768, 2575989, 3434652, 5151978, 6869304, 10303956, 20607912]

約数ペア:

[(1, 20607912), (2, 10303956), (3, 6869304), (4, 5151978), (6, 3434652), (8, 2575989), (9, 2289768), (12, 1717326), (13, 1585224), (18, 1144884), (24, 858663), (26, 792612), (27, 763256), (36, 572442), (39, 528408), (41, 502632), (52, 396306), (54, 381628), (72, 286221), (78, 264204), (82, 251316), (104, 198153), (108, 190814), (117, 176136), (123, 167544), (156, 132102), (164, 125658), (179, 115128), (216, 95407), (234, 88068), (246, 83772), (312, 66051), (328, 62829), (351, 58712), (358, 57564), (369, 55848), (468, 44034), (492, 41886), (533, 38664), (537, 38376), (702, 29356), (716, 28782), (738, 27924), (936, 22017), (984, 20943), (1066, 19332), (1074, 19188), (1107, 18616), (1404, 14678), (1432, 14391), (1476, 13962), (1599, 12888), (1611, 12792), (2132, 9666), (2148, 9594), (2214, 9308), (2327, 8856), (2808, 7339), (2952, 6981), (3198, 6444), (3222, 6396), (4264, 4833), (4296, 4797), (4428, 4654)]