20135137064

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461561}}^1$

素因数の和:461634

約数の個数: 64

約数和(自身を含む): 46525449600

約数和(自身を除く): 26390312536

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 532, 574, 779, 1064, 1148, 1558, 2296, 3116, 5453, 6232, 10906, 21812, 43624, 461561, 923122, 1846244, 3230927, 3692488, 6461854, 8769659, 12923708, 17539318, 18924001, 25847416, 35078636, 37848002, 61387613, 70157272, 75696004, 122775226, 132468007, 151392008, 245550452, 264936014, 359556019, 491100904, 529872028, 719112038, 1059744056, 1438224076, 2516892133, 2876448152, 5033784266, 10067568532, 20135137064]

約数ペア:

[(1, 20135137064), (2, 10067568532), (4, 5033784266), (7, 2876448152), (8, 2516892133), (14, 1438224076), (19, 1059744056), (28, 719112038), (38, 529872028), (41, 491100904), (56, 359556019), (76, 264936014), (82, 245550452), (133, 151392008), (152, 132468007), (164, 122775226), (266, 75696004), (287, 70157272), (328, 61387613), (532, 37848002), (574, 35078636), (779, 25847416), (1064, 18924001), (1148, 17539318), (1558, 12923708), (2296, 8769659), (3116, 6461854), (5453, 3692488), (6232, 3230927), (10906, 1846244), (21812, 923122), (43624, 461561)]