20111238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 96

約数和(自身を含む): 54250560

約数和(自身を除く): 34139322

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 41, 42, 51, 63, 82, 102, 119, 123, 126, 153, 229, 238, 246, 287, 306, 357, 369, 458, 574, 687, 697, 714, 738, 861, 1071, 1374, 1394, 1603, 1722, 2061, 2091, 2142, 2583, 3206, 3893, 4122, 4182, 4809, 4879, 5166, 6273, 7786, 9389, 9618, 9758, 11679, 12546, 14427, 14637, 18778, 23358, 27251, 28167, 28854, 29274, 35037, 43911, 54502, 56334, 65723, 70074, 81753, 84501, 87822, 131446, 159613, 163506, 169002, 197169, 245259, 319226, 394338, 478839, 490518, 591507, 957678, 1117291, 1183014, 1436517, 2234582, 2873034, 3351873, 6703746, 10055619, 20111238]

約数ペア:

[(1, 20111238), (2, 10055619), (3, 6703746), (6, 3351873), (7, 2873034), (9, 2234582), (14, 1436517), (17, 1183014), (18, 1117291), (21, 957678), (34, 591507), (41, 490518), (42, 478839), (51, 394338), (63, 319226), (82, 245259), (102, 197169), (119, 169002), (123, 163506), (126, 159613), (153, 131446), (229, 87822), (238, 84501), (246, 81753), (287, 70074), (306, 65723), (357, 56334), (369, 54502), (458, 43911), (574, 35037), (687, 29274), (697, 28854), (714, 28167), (738, 27251), (861, 23358), (1071, 18778), (1374, 14637), (1394, 14427), (1603, 12546), (1722, 11679), (2061, 9758), (2091, 9618), (2142, 9389), (2583, 7786), (3206, 6273), (3893, 5166), (4122, 4879), (4182, 4809)]