20092825870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{20963}}^1$

素因数の和:21157

約数の個数: 64

約数和(自身を含む): 39875540544

約数和(自身を除く): 19782714674

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 101, 130, 146, 202, 365, 505, 730, 949, 1010, 1313, 1898, 2626, 4745, 6565, 7373, 9490, 13130, 14746, 20963, 36865, 41926, 73730, 95849, 104815, 191698, 209630, 272519, 479245, 545038, 958490, 1362595, 1530299, 2117263, 2725190, 3060598, 4234526, 7651495, 10586315, 15302990, 19893887, 21172630, 27524419, 39787774, 55048838, 99469435, 137622095, 154560199, 198938870, 275244190, 309120398, 772800995, 1545601990, 2009282587, 4018565174, 10046412935, 20092825870]

約数ペア:

[(1, 20092825870), (2, 10046412935), (5, 4018565174), (10, 2009282587), (13, 1545601990), (26, 772800995), (65, 309120398), (73, 275244190), (101, 198938870), (130, 154560199), (146, 137622095), (202, 99469435), (365, 55048838), (505, 39787774), (730, 27524419), (949, 21172630), (1010, 19893887), (1313, 15302990), (1898, 10586315), (2626, 7651495), (4745, 4234526), (6565, 3060598), (7373, 2725190), (9490, 2117263), (13130, 1530299), (14746, 1362595), (20963, 958490), (36865, 545038), (41926, 479245), (73730, 272519), (95849, 209630), (104815, 191698)]