20924244

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 63598080

約数和(自身を除く): 42673836

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 81, 99, 103, 108, 114, 132, 162, 171, 198, 206, 209, 228, 243, 297, 309, 324, 342, 396, 412, 418, 486, 513, 594, 618, 627, 684, 836, 891, 927, 972, 1026, 1133, 1188, 1236, 1254, 1539, 1782, 1854, 1881, 1957, 2052, 2266, 2508, 2673, 2781, 3078, 3399, 3564, 3708, 3762, 3914, 4532, 4617, 5346, 5562, 5643, 5871, 6156, 6798, 7524, 7828, 8343, 9234, 10197, 10692, 11124, 11286, 11742, 13596, 16686, 16929, 17613, 18468, 20394, 21527, 22572, 23484, 25029, 30591, 33372, 33858, 35226, 40788, 43054, 50058, 50787, 52839, 61182, 64581, 67716, 70452, 86108, 91773, 100116, 101574, 105678, 122364, 129162, 158517, 183546, 193743, 203148, 211356, 258324, 275319, 317034, 367092, 387486, 475551, 550638, 581229, 634068, 774972, 951102, 1101276, 1162458, 1743687, 1902204, 2324916, 3487374, 5231061, 6974748, 10462122, 20924244]

約数ペア:

[(1, 20924244), (2, 10462122), (3, 6974748), (4, 5231061), (6, 3487374), (9, 2324916), (11, 1902204), (12, 1743687), (18, 1162458), (19, 1101276), (22, 951102), (27, 774972), (33, 634068), (36, 581229), (38, 550638), (44, 475551), (54, 387486), (57, 367092), (66, 317034), (76, 275319), (81, 258324), (99, 211356), (103, 203148), (108, 193743), (114, 183546), (132, 158517), (162, 129162), (171, 122364), (198, 105678), (206, 101574), (209, 100116), (228, 91773), (243, 86108), (297, 70452), (309, 67716), (324, 64581), (342, 61182), (396, 52839), (412, 50787), (418, 50058), (486, 43054), (513, 40788), (594, 35226), (618, 33858), (627, 33372), (684, 30591), (836, 25029), (891, 23484), (927, 22572), (972, 21527), (1026, 20394), (1133, 18468), (1188, 17613), (1236, 16929), (1254, 16686), (1539, 13596), (1782, 11742), (1854, 11286), (1881, 11124), (1957, 10692), (2052, 10197), (2266, 9234), (2508, 8343), (2673, 7828), (2781, 7524), (3078, 6798), (3399, 6156), (3564, 5871), (3708, 5643), (3762, 5562), (3914, 5346), (4532, 4617)]