20786053428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{620183}}^1$

素因数の和:620226

約数の個数: 108

約数和(自身を含む): 64337888160

約数和(自身を除く): 43551834732

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 196, 228, 252, 266, 294, 342, 399, 441, 532, 588, 684, 798, 882, 931, 1197, 1596, 1764, 1862, 2394, 2793, 3724, 4788, 5586, 8379, 11172, 16758, 33516, 620183, 1240366, 1860549, 2480732, 3721098, 4341281, 5581647, 7442196, 8682562, 11163294, 11783477, 13023843, 17365124, 22326588, 23566954, 26047686, 30388967, 35350431, 39071529, 47133908, 52095372, 60777934, 70700862, 78143058, 82484339, 91166901, 106051293, 121555868, 141401724, 156286116, 164968678, 182333802, 212102586, 247453017, 273500703, 329937356, 364667604, 424205172, 494906034, 547001406, 577390373, 742359051, 989812068, 1094002812, 1154780746, 1484718102, 1732171119, 2309561492, 2969436204, 3464342238, 5196513357, 6928684476, 10393026714, 20786053428]

約数ペア:

[(1, 20786053428), (2, 10393026714), (3, 6928684476), (4, 5196513357), (6, 3464342238), (7, 2969436204), (9, 2309561492), (12, 1732171119), (14, 1484718102), (18, 1154780746), (19, 1094002812), (21, 989812068), (28, 742359051), (36, 577390373), (38, 547001406), (42, 494906034), (49, 424205172), (57, 364667604), (63, 329937356), (76, 273500703), (84, 247453017), (98, 212102586), (114, 182333802), (126, 164968678), (133, 156286116), (147, 141401724), (171, 121555868), (196, 106051293), (228, 91166901), (252, 82484339), (266, 78143058), (294, 70700862), (342, 60777934), (399, 52095372), (441, 47133908), (532, 39071529), (588, 35350431), (684, 30388967), (798, 26047686), (882, 23566954), (931, 22326588), (1197, 17365124), (1596, 13023843), (1764, 11783477), (1862, 11163294), (2394, 8682562), (2793, 7442196), (3724, 5581647), (4788, 4341281), (5586, 3721098), (8379, 2480732), (11172, 1860549), (16758, 1240366), (33516, 620183)]