20180654871

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:433

約数の個数: 96

約数和(自身を含む): 31221568512

約数和(自身を除く): 11040913641

約数列:

[1, 3, 13, 23, 39, 69, 73, 151, 157, 169, 219, 299, 453, 471, 507, 897, 949, 1679, 1963, 2041, 2847, 3473, 3611, 3887, 5037, 5889, 6123, 10419, 10833, 11023, 11461, 11661, 12337, 21827, 23707, 25519, 26533, 33069, 34383, 37011, 45149, 46943, 65481, 71121, 76557, 79599, 135447, 140829, 143299, 148993, 253529, 263603, 283751, 308191, 429897, 446979, 545261, 586937, 610259, 760587, 790809, 851253, 924573, 1635783, 1730611, 1760811, 1830777, 1862887, 1936909, 3295877, 3426839, 4006483, 5191833, 5588661, 5810727, 7088393, 9887631, 10280517, 12019449, 21265179, 22497943, 39804053, 42846401, 44548907, 67493829, 92149109, 119412159, 128539203, 133646721, 276447327, 292473259, 517452689, 877419777, 1552358067, 6726884957, 20180654871]

約数ペア:

[(1, 20180654871), (3, 6726884957), (13, 1552358067), (23, 877419777), (39, 517452689), (69, 292473259), (73, 276447327), (151, 133646721), (157, 128539203), (169, 119412159), (219, 92149109), (299, 67493829), (453, 44548907), (471, 42846401), (507, 39804053), (897, 22497943), (949, 21265179), (1679, 12019449), (1963, 10280517), (2041, 9887631), (2847, 7088393), (3473, 5810727), (3611, 5588661), (3887, 5191833), (5037, 4006483), (5889, 3426839), (6123, 3295877), (10419, 1936909), (10833, 1862887), (11023, 1830777), (11461, 1760811), (11661, 1730611), (12337, 1635783), (21827, 924573), (23707, 851253), (25519, 790809), (26533, 760587), (33069, 610259), (34383, 586937), (37011, 545261), (45149, 446979), (46943, 429897), (65481, 308191), (71121, 283751), (76557, 263603), (79599, 253529), (135447, 148993), (140829, 143299)]