20191893624

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{81929}}^1$

素因数の和:82114

約数の個数: 128

約数和(自身を含む): 64495296000

約数和(自身を除く): 44303402376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 163, 168, 189, 216, 252, 326, 378, 489, 504, 652, 756, 978, 1141, 1304, 1467, 1512, 1956, 2282, 2934, 3423, 3912, 4401, 4564, 5868, 6846, 8802, 9128, 10269, 11736, 13692, 17604, 20538, 27384, 30807, 35208, 41076, 61614, 81929, 82152, 123228, 163858, 245787, 246456, 327716, 491574, 573503, 655432, 737361, 983148, 1147006, 1474722, 1720509, 1966296, 2212083, 2294012, 2949444, 3441018, 4424166, 4588024, 5161527, 5898888, 6882036, 8848332, 10323054, 13354427, 13764072, 15484581, 17696664, 20646108, 26708854, 30969162, 40063281, 41292216, 53417708, 61938324, 80126562, 93480989, 106835416, 120189843, 123876648, 160253124, 186961978, 240379686, 280442967, 320506248, 360569529, 373923956, 480759372, 560885934, 721139058, 747847912, 841328901, 961518744, 1121771868, 1442278116, 1682657802, 2243543736, 2523986703, 2884556232, 3365315604, 5047973406, 6730631208, 10095946812, 20191893624]

約数ペア:

[(1, 20191893624), (2, 10095946812), (3, 6730631208), (4, 5047973406), (6, 3365315604), (7, 2884556232), (8, 2523986703), (9, 2243543736), (12, 1682657802), (14, 1442278116), (18, 1121771868), (21, 961518744), (24, 841328901), (27, 747847912), (28, 721139058), (36, 560885934), (42, 480759372), (54, 373923956), (56, 360569529), (63, 320506248), (72, 280442967), (84, 240379686), (108, 186961978), (126, 160253124), (163, 123876648), (168, 120189843), (189, 106835416), (216, 93480989), (252, 80126562), (326, 61938324), (378, 53417708), (489, 41292216), (504, 40063281), (652, 30969162), (756, 26708854), (978, 20646108), (1141, 17696664), (1304, 15484581), (1467, 13764072), (1512, 13354427), (1956, 10323054), (2282, 8848332), (2934, 6882036), (3423, 5898888), (3912, 5161527), (4401, 4588024), (4564, 4424166), (5868, 3441018), (6846, 2949444), (8802, 2294012), (9128, 2212083), (10269, 1966296), (11736, 1720509), (13692, 1474722), (17604, 1147006), (20538, 983148), (27384, 737361), (30807, 655432), (35208, 573503), (41076, 491574), (61614, 327716), (81929, 246456), (82152, 245787), (123228, 163858)]