20209392

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:228

約数の個数: 160

約数和(自身を含む): 68328960

約数和(自身を除く): 48119568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 41, 42, 48, 54, 56, 63, 72, 82, 84, 108, 112, 123, 126, 144, 163, 164, 168, 189, 216, 246, 252, 287, 326, 328, 336, 369, 378, 432, 489, 492, 504, 574, 652, 656, 738, 756, 861, 978, 984, 1008, 1107, 1141, 1148, 1304, 1467, 1476, 1512, 1722, 1956, 1968, 2214, 2282, 2296, 2583, 2608, 2934, 2952, 3024, 3423, 3444, 3912, 4401, 4428, 4564, 4592, 5166, 5868, 5904, 6683, 6846, 6888, 7749, 7824, 8802, 8856, 9128, 10269, 10332, 11736, 13366, 13692, 13776, 15498, 17604, 17712, 18256, 20049, 20538, 20664, 23472, 26732, 27384, 30807, 30996, 35208, 40098, 41076, 41328, 46781, 53464, 54768, 60147, 61614, 61992, 70416, 80196, 82152, 93562, 106928, 120294, 123228, 123984, 140343, 160392, 164304, 180441, 187124, 240588, 246456, 280686, 320784, 360882, 374248, 421029, 481176, 492912, 561372, 721764, 748496, 842058, 962352, 1122744, 1263087, 1443528, 1684116, 2245488, 2526174, 2887056, 3368232, 5052348, 6736464, 10104696, 20209392]

約数ペア:

[(1, 20209392), (2, 10104696), (3, 6736464), (4, 5052348), (6, 3368232), (7, 2887056), (8, 2526174), (9, 2245488), (12, 1684116), (14, 1443528), (16, 1263087), (18, 1122744), (21, 962352), (24, 842058), (27, 748496), (28, 721764), (36, 561372), (41, 492912), (42, 481176), (48, 421029), (54, 374248), (56, 360882), (63, 320784), (72, 280686), (82, 246456), (84, 240588), (108, 187124), (112, 180441), (123, 164304), (126, 160392), (144, 140343), (163, 123984), (164, 123228), (168, 120294), (189, 106928), (216, 93562), (246, 82152), (252, 80196), (287, 70416), (326, 61992), (328, 61614), (336, 60147), (369, 54768), (378, 53464), (432, 46781), (489, 41328), (492, 41076), (504, 40098), (574, 35208), (652, 30996), (656, 30807), (738, 27384), (756, 26732), (861, 23472), (978, 20664), (984, 20538), (1008, 20049), (1107, 18256), (1141, 17712), (1148, 17604), (1304, 15498), (1467, 13776), (1476, 13692), (1512, 13366), (1722, 11736), (1956, 10332), (1968, 10269), (2214, 9128), (2282, 8856), (2296, 8802), (2583, 7824), (2608, 7749), (2934, 6888), (2952, 6846), (3024, 6683), (3423, 5904), (3444, 5868), (3912, 5166), (4401, 4592), (4428, 4564)]