20171502304

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1\times {\mathrm{599}}^1$

素因数の和:1296

約数の個数: 96

約数和(自身を含む): 42378336000

約数和(自身を除く): 22206833696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 304, 388, 571, 599, 608, 776, 1142, 1198, 1552, 1843, 2284, 2396, 3104, 3686, 4568, 4792, 7372, 9136, 9584, 10849, 11381, 14744, 18272, 19168, 21698, 22762, 29488, 43396, 45524, 55387, 58103, 58976, 86792, 91048, 110774, 116206, 173584, 182096, 221548, 232412, 342029, 347168, 364192, 443096, 464824, 684058, 886192, 929648, 1052353, 1103957, 1368116, 1772384, 1859296, 2104706, 2207914, 2736232, 4209412, 4415828, 5472464, 6498551, 8418824, 8831656, 10944928, 12997102, 16837648, 17663312, 25994204, 33176813, 33675296, 35326624, 51988408, 66353626, 103976816, 132707252, 207953632, 265414504, 530829008, 630359447, 1061658016, 1260718894, 2521437788, 5042875576, 10085751152, 20171502304]

約数ペア:

[(1, 20171502304), (2, 10085751152), (4, 5042875576), (8, 2521437788), (16, 1260718894), (19, 1061658016), (32, 630359447), (38, 530829008), (76, 265414504), (97, 207953632), (152, 132707252), (194, 103976816), (304, 66353626), (388, 51988408), (571, 35326624), (599, 33675296), (608, 33176813), (776, 25994204), (1142, 17663312), (1198, 16837648), (1552, 12997102), (1843, 10944928), (2284, 8831656), (2396, 8418824), (3104, 6498551), (3686, 5472464), (4568, 4415828), (4792, 4209412), (7372, 2736232), (9136, 2207914), (9584, 2104706), (10849, 1859296), (11381, 1772384), (14744, 1368116), (18272, 1103957), (19168, 1052353), (21698, 929648), (22762, 886192), (29488, 684058), (43396, 464824), (45524, 443096), (55387, 364192), (58103, 347168), (58976, 342029), (86792, 232412), (91048, 221548), (110774, 182096), (116206, 173584)]