20688897312

素因数分解:

$2^5\times 3^3\times {\mathrm{157}}^1\times {\mathrm{152519}}^1$

素因数の和:152695

約数の個数: 96

約数和(自身を含む): 60727363200

約数和(自身を除く): 40038465888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 157, 216, 288, 314, 432, 471, 628, 864, 942, 1256, 1413, 1884, 2512, 2826, 3768, 4239, 5024, 5652, 7536, 8478, 11304, 15072, 16956, 22608, 33912, 45216, 67824, 135648, 152519, 305038, 457557, 610076, 915114, 1220152, 1372671, 1830228, 2440304, 2745342, 3660456, 4118013, 4880608, 5490684, 7320912, 8236026, 10981368, 14641824, 16472052, 21962736, 23945483, 32944104, 43925472, 47890966, 65888208, 71836449, 95781932, 131776416, 143672898, 191563864, 215509347, 287345796, 383127728, 431018694, 574691592, 646528041, 766255456, 862037388, 1149383184, 1293056082, 1724074776, 2298766368, 2586112164, 3448149552, 5172224328, 6896299104, 10344448656, 20688897312]

約数ペア:

[(1, 20688897312), (2, 10344448656), (3, 6896299104), (4, 5172224328), (6, 3448149552), (8, 2586112164), (9, 2298766368), (12, 1724074776), (16, 1293056082), (18, 1149383184), (24, 862037388), (27, 766255456), (32, 646528041), (36, 574691592), (48, 431018694), (54, 383127728), (72, 287345796), (96, 215509347), (108, 191563864), (144, 143672898), (157, 131776416), (216, 95781932), (288, 71836449), (314, 65888208), (432, 47890966), (471, 43925472), (628, 32944104), (864, 23945483), (942, 21962736), (1256, 16472052), (1413, 14641824), (1884, 10981368), (2512, 8236026), (2826, 7320912), (3768, 5490684), (4239, 4880608), (5024, 4118013), (5652, 3660456), (7536, 2745342), (8478, 2440304), (11304, 1830228), (15072, 1372671), (16956, 1220152), (22608, 915114), (33912, 610076), (45216, 457557), (67824, 305038), (135648, 152519)]