20593669822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 34949376000

約数和(自身を除く): 14355706178

約数列:

[1, 2, 11, 22, 43, 86, 139, 199, 278, 398, 473, 787, 946, 1529, 1574, 2189, 3058, 4378, 5977, 8557, 8657, 11954, 17114, 17314, 27661, 33841, 55322, 65747, 67682, 94127, 109393, 131494, 156613, 188254, 218786, 304271, 313226, 372251, 608542, 744502, 1189423, 1203323, 1722743, 2378846, 2406646, 3445486, 4703899, 6734359, 9407798, 13083653, 13468718, 21769207, 26167306, 43538414, 51742889, 74077949, 103485778, 148155898, 239461277, 478922554, 936075901, 1872151802, 10296834911, 20593669822]

約数ペア:

[(1, 20593669822), (2, 10296834911), (11, 1872151802), (22, 936075901), (43, 478922554), (86, 239461277), (139, 148155898), (199, 103485778), (278, 74077949), (398, 51742889), (473, 43538414), (787, 26167306), (946, 21769207), (1529, 13468718), (1574, 13083653), (2189, 9407798), (3058, 6734359), (4378, 4703899), (5977, 3445486), (8557, 2406646), (8657, 2378846), (11954, 1722743), (17114, 1203323), (17314, 1189423), (27661, 744502), (33841, 608542), (55322, 372251), (65747, 313226), (67682, 304271), (94127, 218786), (109393, 188254), (131494, 156613)]