20193453252

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{49741}}^1$

素因数の和:49943

約数の個数: 120

約数和(自身を含む): 60669322560

約数和(自身を除く): 40475869308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 179, 189, 252, 324, 358, 378, 537, 567, 716, 756, 1074, 1134, 1253, 1611, 2148, 2268, 2506, 3222, 3759, 4833, 5012, 6444, 7518, 9666, 11277, 14499, 15036, 19332, 22554, 28998, 33831, 45108, 49741, 57996, 67662, 99482, 101493, 135324, 149223, 198964, 202986, 298446, 348187, 405972, 447669, 596892, 696374, 895338, 1044561, 1343007, 1392748, 1790676, 2089122, 2686014, 3133683, 4029021, 4178244, 5372028, 6267366, 8058042, 8903639, 9401049, 12534732, 16116084, 17807278, 18802098, 26710917, 28203147, 35614556, 37604196, 53421834, 56406294, 62325473, 80132751, 106843668, 112812588, 124650946, 160265502, 186976419, 240398253, 249301892, 320531004, 373952838, 480796506, 560929257, 721194759, 747905676, 961593012, 1121858514, 1442389518, 1682787771, 2243717028, 2884779036, 3365575542, 5048363313, 6731151084, 10096726626, 20193453252]

約数ペア:

[(1, 20193453252), (2, 10096726626), (3, 6731151084), (4, 5048363313), (6, 3365575542), (7, 2884779036), (9, 2243717028), (12, 1682787771), (14, 1442389518), (18, 1121858514), (21, 961593012), (27, 747905676), (28, 721194759), (36, 560929257), (42, 480796506), (54, 373952838), (63, 320531004), (81, 249301892), (84, 240398253), (108, 186976419), (126, 160265502), (162, 124650946), (179, 112812588), (189, 106843668), (252, 80132751), (324, 62325473), (358, 56406294), (378, 53421834), (537, 37604196), (567, 35614556), (716, 28203147), (756, 26710917), (1074, 18802098), (1134, 17807278), (1253, 16116084), (1611, 12534732), (2148, 9401049), (2268, 8903639), (2506, 8058042), (3222, 6267366), (3759, 5372028), (4833, 4178244), (5012, 4029021), (6444, 3133683), (7518, 2686014), (9666, 2089122), (11277, 1790676), (14499, 1392748), (15036, 1343007), (19332, 1044561), (22554, 895338), (28998, 696374), (33831, 596892), (45108, 447669), (49741, 405972), (57996, 348187), (67662, 298446), (99482, 202986), (101493, 198964), (135324, 149223)]