20121986742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{1033}}^1$

素因数の和:1446

約数の個数: 128

約数和(自身を含む): 48127951872

約数和(自身を除く): 28005965130

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 143, 146, 219, 286, 311, 429, 438, 622, 803, 858, 933, 949, 1033, 1606, 1866, 1898, 2066, 2409, 2847, 3099, 3421, 4043, 4818, 5694, 6198, 6842, 8086, 10263, 10439, 11363, 12129, 13429, 20526, 20878, 22703, 22726, 24258, 26858, 31317, 34089, 40287, 44473, 45406, 62634, 68109, 68178, 75409, 80574, 88946, 133419, 136218, 147719, 150818, 226227, 249733, 266838, 295139, 295438, 321263, 443157, 452454, 499466, 590278, 642526, 749199, 829499, 885417, 886314, 963789, 980317, 1498398, 1658998, 1770834, 1927578, 1960634, 2488497, 2940951, 3246529, 3533893, 4176419, 4976994, 5881902, 6493058, 7067786, 8352838, 9739587, 10601679, 10783487, 12529257, 19479174, 21203358, 21566974, 23452199, 25058514, 32350461, 45940609, 46904398, 64700922, 70356597, 91881218, 137821827, 140713194, 257974189, 275643654, 304878587, 515948378, 609757174, 773922567, 914635761, 1547845134, 1829271522, 3353664457, 6707328914, 10060993371, 20121986742]

約数ペア:

[(1, 20121986742), (2, 10060993371), (3, 6707328914), (6, 3353664457), (11, 1829271522), (13, 1547845134), (22, 914635761), (26, 773922567), (33, 609757174), (39, 515948378), (66, 304878587), (73, 275643654), (78, 257974189), (143, 140713194), (146, 137821827), (219, 91881218), (286, 70356597), (311, 64700922), (429, 46904398), (438, 45940609), (622, 32350461), (803, 25058514), (858, 23452199), (933, 21566974), (949, 21203358), (1033, 19479174), (1606, 12529257), (1866, 10783487), (1898, 10601679), (2066, 9739587), (2409, 8352838), (2847, 7067786), (3099, 6493058), (3421, 5881902), (4043, 4976994), (4818, 4176419), (5694, 3533893), (6198, 3246529), (6842, 2940951), (8086, 2488497), (10263, 1960634), (10439, 1927578), (11363, 1770834), (12129, 1658998), (13429, 1498398), (20526, 980317), (20878, 963789), (22703, 886314), (22726, 885417), (24258, 829499), (26858, 749199), (31317, 642526), (34089, 590278), (40287, 499466), (44473, 452454), (45406, 443157), (62634, 321263), (68109, 295438), (68178, 295139), (75409, 266838), (80574, 249733), (88946, 226227), (133419, 150818), (136218, 147719)]