20620152

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 64471680

約数和(自身を除く): 43851528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 163, 168, 251, 252, 326, 489, 502, 504, 652, 753, 978, 1004, 1141, 1304, 1467, 1506, 1757, 1956, 2008, 2259, 2282, 2934, 3012, 3423, 3514, 3912, 4518, 4564, 5271, 5868, 6024, 6846, 7028, 9036, 9128, 10269, 10542, 11736, 13692, 14056, 15813, 18072, 20538, 21084, 27384, 31626, 40913, 41076, 42168, 63252, 81826, 82152, 122739, 126504, 163652, 245478, 286391, 327304, 368217, 490956, 572782, 736434, 859173, 981912, 1145564, 1472868, 1718346, 2291128, 2577519, 2945736, 3436692, 5155038, 6873384, 10310076, 20620152]

約数ペア:

[(1, 20620152), (2, 10310076), (3, 6873384), (4, 5155038), (6, 3436692), (7, 2945736), (8, 2577519), (9, 2291128), (12, 1718346), (14, 1472868), (18, 1145564), (21, 981912), (24, 859173), (28, 736434), (36, 572782), (42, 490956), (56, 368217), (63, 327304), (72, 286391), (84, 245478), (126, 163652), (163, 126504), (168, 122739), (251, 82152), (252, 81826), (326, 63252), (489, 42168), (502, 41076), (504, 40913), (652, 31626), (753, 27384), (978, 21084), (1004, 20538), (1141, 18072), (1304, 15813), (1467, 14056), (1506, 13692), (1757, 11736), (1956, 10542), (2008, 10269), (2259, 9128), (2282, 9036), (2934, 7028), (3012, 6846), (3423, 6024), (3514, 5868), (3912, 5271), (4518, 4564)]