20010078

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 31881762

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 81, 99, 114, 162, 171, 197, 198, 209, 243, 297, 342, 394, 418, 486, 513, 591, 594, 627, 891, 1026, 1182, 1254, 1539, 1773, 1782, 1881, 2167, 2673, 3078, 3546, 3743, 3762, 4334, 4617, 5319, 5346, 5643, 6501, 7486, 9234, 10638, 11229, 11286, 13002, 15957, 16929, 19503, 22458, 31914, 33687, 33858, 39006, 41173, 47871, 50787, 58509, 67374, 82346, 95742, 101061, 101574, 117018, 123519, 175527, 202122, 247038, 303183, 351054, 370557, 526581, 606366, 741114, 909549, 1053162, 1111671, 1819098, 2223342, 3335013, 6670026, 10005039, 20010078]

約数ペア:

[(1, 20010078), (2, 10005039), (3, 6670026), (6, 3335013), (9, 2223342), (11, 1819098), (18, 1111671), (19, 1053162), (22, 909549), (27, 741114), (33, 606366), (38, 526581), (54, 370557), (57, 351054), (66, 303183), (81, 247038), (99, 202122), (114, 175527), (162, 123519), (171, 117018), (197, 101574), (198, 101061), (209, 95742), (243, 82346), (297, 67374), (342, 58509), (394, 50787), (418, 47871), (486, 41173), (513, 39006), (591, 33858), (594, 33687), (627, 31914), (891, 22458), (1026, 19503), (1182, 16929), (1254, 15957), (1539, 13002), (1773, 11286), (1782, 11229), (1881, 10638), (2167, 9234), (2673, 7486), (3078, 6501), (3546, 5643), (3743, 5346), (3762, 5319), (4334, 4617)]