20174598164

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1\times {\mathrm{10957}}^1$

素因数の和:14448

約数の個数: 48

約数和(自身を含む): 42488987520

約数和(自身を除く): 22314389356

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 3461, 6922, 10957, 13844, 21914, 24227, 43828, 48454, 65759, 76699, 96908, 131518, 153398, 208183, 263036, 306796, 416366, 460313, 832732, 920626, 1457281, 1841252, 2914562, 5829124, 37922177, 75844354, 151688708, 265455239, 530910478, 720521363, 1061820956, 1441042726, 2882085452, 5043649541, 10087299082, 20174598164]

約数ペア:

[(1, 20174598164), (2, 10087299082), (4, 5043649541), (7, 2882085452), (14, 1441042726), (19, 1061820956), (28, 720521363), (38, 530910478), (76, 265455239), (133, 151688708), (266, 75844354), (532, 37922177), (3461, 5829124), (6922, 2914562), (10957, 1841252), (13844, 1457281), (21914, 920626), (24227, 832732), (43828, 460313), (48454, 416366), (65759, 306796), (76699, 263036), (96908, 208183), (131518, 153398)]