20512606758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{112249}}^1$

素因数の和:112509

約数の個数: 64

約数和(自身を含む): 49569600000

約数和(自身を除く): 29056993242

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 229, 266, 399, 458, 687, 798, 1374, 1603, 3206, 4351, 4809, 8702, 9618, 13053, 26106, 30457, 60914, 91371, 112249, 182742, 224498, 336747, 673494, 785743, 1571486, 2132731, 2357229, 4265462, 4714458, 6398193, 12796386, 14929117, 25705021, 29858234, 44787351, 51410042, 77115063, 89574702, 154230126, 179935147, 359870294, 488395399, 539805441, 976790798, 1079610882, 1465186197, 2930372394, 3418767793, 6837535586, 10256303379, 20512606758]

約数ペア:

[(1, 20512606758), (2, 10256303379), (3, 6837535586), (6, 3418767793), (7, 2930372394), (14, 1465186197), (19, 1079610882), (21, 976790798), (38, 539805441), (42, 488395399), (57, 359870294), (114, 179935147), (133, 154230126), (229, 89574702), (266, 77115063), (399, 51410042), (458, 44787351), (687, 29858234), (798, 25705021), (1374, 14929117), (1603, 12796386), (3206, 6398193), (4351, 4714458), (4809, 4265462), (8702, 2357229), (9618, 2132731), (13053, 1571486), (26106, 785743), (30457, 673494), (60914, 336747), (91371, 224498), (112249, 182742)]