20346519088

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{99871}}^1$

素因数の和:100010

約数の個数: 80

約数和(自身を含む): 48149489664

約数和(自身を除く): 27802970576

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 107, 112, 119, 136, 214, 238, 272, 428, 476, 749, 856, 952, 1498, 1712, 1819, 1904, 2996, 3638, 5992, 7276, 11984, 12733, 14552, 25466, 29104, 50932, 99871, 101864, 199742, 203728, 399484, 699097, 798968, 1398194, 1597936, 1697807, 2796388, 3395614, 5592776, 6791228, 10686197, 11185552, 11884649, 13582456, 21372394, 23769298, 27164912, 42744788, 47538596, 74803379, 85489576, 95077192, 149606758, 170979152, 181665349, 190154384, 299213516, 363330698, 598427032, 726661396, 1196854064, 1271657443, 1453322792, 2543314886, 2906645584, 5086629772, 10173259544, 20346519088]

約数ペア:

[(1, 20346519088), (2, 10173259544), (4, 5086629772), (7, 2906645584), (8, 2543314886), (14, 1453322792), (16, 1271657443), (17, 1196854064), (28, 726661396), (34, 598427032), (56, 363330698), (68, 299213516), (107, 190154384), (112, 181665349), (119, 170979152), (136, 149606758), (214, 95077192), (238, 85489576), (272, 74803379), (428, 47538596), (476, 42744788), (749, 27164912), (856, 23769298), (952, 21372394), (1498, 13582456), (1712, 11884649), (1819, 11185552), (1904, 10686197), (2996, 6791228), (3638, 5592776), (5992, 3395614), (7276, 2796388), (11984, 1697807), (12733, 1597936), (14552, 1398194), (25466, 798968), (29104, 699097), (50932, 399484), (99871, 203728), (101864, 199742)]