20163890232

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1877}}^1\times {\mathrm{4813}}^1$

素因数の和:6733

約数の個数: 96

約数和(自身を含む): 56413918080

約数和(自身を除く): 36250027848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 1877, 2232, 3754, 4813, 5631, 7508, 9626, 11262, 14439, 15016, 16893, 19252, 22524, 28878, 33786, 38504, 43317, 45048, 57756, 58187, 67572, 86634, 115512, 116374, 135144, 149203, 173268, 174561, 232748, 298406, 346536, 349122, 447609, 465496, 523683, 596812, 698244, 895218, 1047366, 1193624, 1342827, 1396488, 1790436, 2094732, 2685654, 3580872, 4189464, 5371308, 9034001, 10742616, 18068002, 27102003, 36136004, 54204006, 72272008, 81306009, 108408012, 162612018, 216816024, 280054031, 325224036, 560108062, 650448072, 840162093, 1120216124, 1680324186, 2240432248, 2520486279, 3360648372, 5040972558, 6721296744, 10081945116, 20163890232]

約数ペア:

[(1, 20163890232), (2, 10081945116), (3, 6721296744), (4, 5040972558), (6, 3360648372), (8, 2520486279), (9, 2240432248), (12, 1680324186), (18, 1120216124), (24, 840162093), (31, 650448072), (36, 560108062), (62, 325224036), (72, 280054031), (93, 216816024), (124, 162612018), (186, 108408012), (248, 81306009), (279, 72272008), (372, 54204006), (558, 36136004), (744, 27102003), (1116, 18068002), (1877, 10742616), (2232, 9034001), (3754, 5371308), (4813, 4189464), (5631, 3580872), (7508, 2685654), (9626, 2094732), (11262, 1790436), (14439, 1396488), (15016, 1342827), (16893, 1193624), (19252, 1047366), (22524, 895218), (28878, 698244), (33786, 596812), (38504, 523683), (43317, 465496), (45048, 447609), (57756, 349122), (58187, 346536), (67572, 298406), (86634, 232748), (115512, 174561), (116374, 173268), (135144, 149203)]