20199451644

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{599}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 53936064000

約数和(自身を除く): 33736612356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 139, 207, 276, 278, 293, 414, 417, 556, 586, 599, 828, 834, 879, 1172, 1198, 1251, 1668, 1758, 1797, 2396, 2502, 2637, 3197, 3516, 3594, 5004, 5274, 5391, 6394, 6739, 7188, 9591, 10548, 10782, 12788, 13478, 13777, 19182, 20217, 21564, 26956, 27554, 28773, 38364, 40434, 40727, 41331, 55108, 57546, 60651, 80868, 81454, 82662, 83261, 115092, 121302, 122181, 123993, 162908, 165324, 166522, 175507, 242604, 244362, 247986, 249783, 333044, 351014, 366543, 488724, 495972, 499566, 526521, 702028, 733086, 749349, 936721, 999132, 1053042, 1466172, 1498698, 1579563, 1873442, 1915003, 2106084, 2810163, 2997396, 3159126, 3746884, 3830006, 4036661, 5620326, 5745009, 6318252, 7660012, 8073322, 8430489, 11240652, 11490018, 12109983, 16146644, 16860978, 17235027, 22980036, 24219966, 24395473, 33721956, 34470054, 36329949, 48439932, 48790946, 68940108, 72659898, 73186419, 97581892, 145319796, 146372838, 219559257, 292745676, 439118514, 561095879, 878237028, 1122191758, 1683287637, 2244383516, 3366575274, 5049862911, 6733150548, 10099725822, 20199451644]

約数ペア:

[(1, 20199451644), (2, 10099725822), (3, 6733150548), (4, 5049862911), (6, 3366575274), (9, 2244383516), (12, 1683287637), (18, 1122191758), (23, 878237028), (36, 561095879), (46, 439118514), (69, 292745676), (92, 219559257), (138, 146372838), (139, 145319796), (207, 97581892), (276, 73186419), (278, 72659898), (293, 68940108), (414, 48790946), (417, 48439932), (556, 36329949), (586, 34470054), (599, 33721956), (828, 24395473), (834, 24219966), (879, 22980036), (1172, 17235027), (1198, 16860978), (1251, 16146644), (1668, 12109983), (1758, 11490018), (1797, 11240652), (2396, 8430489), (2502, 8073322), (2637, 7660012), (3197, 6318252), (3516, 5745009), (3594, 5620326), (5004, 4036661), (5274, 3830006), (5391, 3746884), (6394, 3159126), (6739, 2997396), (7188, 2810163), (9591, 2106084), (10548, 1915003), (10782, 1873442), (12788, 1579563), (13478, 1498698), (13777, 1466172), (19182, 1053042), (20217, 999132), (21564, 936721), (26956, 749349), (27554, 733086), (28773, 702028), (38364, 526521), (40434, 499566), (40727, 495972), (41331, 488724), (55108, 366543), (57546, 351014), (60651, 333044), (80868, 249783), (81454, 247986), (82662, 244362), (83261, 242604), (115092, 175507), (121302, 166522), (122181, 165324), (123993, 162908)]