20120176872

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{54251}}^1$

素因数の和:54384

約数の個数: 128

約数和(自身を含む): 59764003200

約数和(自身を除く): 39643826328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 101, 102, 108, 136, 153, 202, 204, 216, 303, 306, 404, 408, 459, 606, 612, 808, 909, 918, 1212, 1224, 1717, 1818, 1836, 2424, 2727, 3434, 3636, 3672, 5151, 5454, 6868, 7272, 10302, 10908, 13736, 15453, 20604, 21816, 30906, 41208, 46359, 54251, 61812, 92718, 108502, 123624, 162753, 185436, 217004, 325506, 370872, 434008, 488259, 651012, 922267, 976518, 1302024, 1464777, 1844534, 1953036, 2766801, 2929554, 3689068, 3906072, 5479351, 5533602, 5859108, 7378136, 8300403, 10958702, 11067204, 11718216, 16438053, 16600806, 21917404, 22134408, 24901209, 32876106, 33201612, 43834808, 49314159, 49802418, 65752212, 66403224, 93148967, 98628318, 99604836, 131504424, 147942477, 186297934, 197256636, 199209672, 279446901, 295884954, 372595868, 394513272, 558893802, 591769908, 745191736, 838340703, 1117787604, 1183539816, 1676681406, 2235575208, 2515022109, 3353362812, 5030044218, 6706725624, 10060088436, 20120176872]

約数ペア:

[(1, 20120176872), (2, 10060088436), (3, 6706725624), (4, 5030044218), (6, 3353362812), (8, 2515022109), (9, 2235575208), (12, 1676681406), (17, 1183539816), (18, 1117787604), (24, 838340703), (27, 745191736), (34, 591769908), (36, 558893802), (51, 394513272), (54, 372595868), (68, 295884954), (72, 279446901), (101, 199209672), (102, 197256636), (108, 186297934), (136, 147942477), (153, 131504424), (202, 99604836), (204, 98628318), (216, 93148967), (303, 66403224), (306, 65752212), (404, 49802418), (408, 49314159), (459, 43834808), (606, 33201612), (612, 32876106), (808, 24901209), (909, 22134408), (918, 21917404), (1212, 16600806), (1224, 16438053), (1717, 11718216), (1818, 11067204), (1836, 10958702), (2424, 8300403), (2727, 7378136), (3434, 5859108), (3636, 5533602), (3672, 5479351), (5151, 3906072), (5454, 3689068), (6868, 2929554), (7272, 2766801), (10302, 1953036), (10908, 1844534), (13736, 1464777), (15453, 1302024), (20604, 976518), (21816, 922267), (30906, 651012), (41208, 488259), (46359, 434008), (54251, 370872), (61812, 325506), (92718, 217004), (108502, 185436), (123624, 162753)]