20036718208

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{27809}}^1$

素因数の和:28269

約数の個数: 64

約数和(自身を含む): 43088257800

約数和(自身を除く): 23051539592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 433, 832, 866, 1664, 1732, 3464, 5629, 6928, 11258, 13856, 22516, 27712, 27809, 45032, 55424, 55618, 90064, 111236, 180128, 222472, 360256, 361517, 444944, 720512, 723034, 889888, 1446068, 1779776, 2892136, 3559552, 5784272, 11568544, 12041297, 23137088, 24082594, 46274176, 48165188, 96330376, 156536861, 192660752, 313073722, 385321504, 626147444, 770643008, 1252294888, 1541286016, 2504589776, 5009179552, 10018359104, 20036718208]

約数ペア:

[(1, 20036718208), (2, 10018359104), (4, 5009179552), (8, 2504589776), (13, 1541286016), (16, 1252294888), (26, 770643008), (32, 626147444), (52, 385321504), (64, 313073722), (104, 192660752), (128, 156536861), (208, 96330376), (416, 48165188), (433, 46274176), (832, 24082594), (866, 23137088), (1664, 12041297), (1732, 11568544), (3464, 5784272), (5629, 3559552), (6928, 2892136), (11258, 1779776), (13856, 1446068), (22516, 889888), (27712, 723034), (27809, 720512), (45032, 444944), (55424, 361517), (55618, 360256), (90064, 222472), (111236, 180128)]