20124807516

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{202471}}^1$

素因数の和:202743

約数の個数: 72

約数和(自身を含む): 55717054848

約数和(自身を除く): 35592247332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 251, 396, 502, 753, 1004, 1506, 2259, 2761, 3012, 4518, 5522, 8283, 9036, 11044, 16566, 24849, 33132, 49698, 99396, 202471, 404942, 607413, 809884, 1214826, 1822239, 2227181, 2429652, 3644478, 4454362, 6681543, 7288956, 8908724, 13363086, 20044629, 26726172, 40089258, 50820221, 80178516, 101640442, 152460663, 203280884, 304921326, 457381989, 559022431, 609842652, 914763978, 1118044862, 1677067293, 1829527956, 2236089724, 3354134586, 5031201879, 6708269172, 10062403758, 20124807516]

約数ペア:

[(1, 20124807516), (2, 10062403758), (3, 6708269172), (4, 5031201879), (6, 3354134586), (9, 2236089724), (11, 1829527956), (12, 1677067293), (18, 1118044862), (22, 914763978), (33, 609842652), (36, 559022431), (44, 457381989), (66, 304921326), (99, 203280884), (132, 152460663), (198, 101640442), (251, 80178516), (396, 50820221), (502, 40089258), (753, 26726172), (1004, 20044629), (1506, 13363086), (2259, 8908724), (2761, 7288956), (3012, 6681543), (4518, 4454362), (5522, 3644478), (8283, 2429652), (9036, 2227181), (11044, 1822239), (16566, 1214826), (24849, 809884), (33132, 607413), (49698, 404942), (99396, 202471)]