20171255244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{631}}^1\times {\mathrm{1447}}^1$

素因数の和:2355

約数の個数: 96

約数和(自身を含む): 54117482496

約数和(自身を除く): 33946227252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 631, 789, 1052, 1262, 1447, 1578, 1841, 1893, 2524, 2894, 3156, 3682, 3786, 4341, 4417, 5523, 5788, 7364, 7572, 8682, 8834, 10129, 11046, 13251, 17364, 17668, 20258, 22092, 26502, 30387, 40516, 53004, 60774, 121548, 165953, 331906, 380561, 497859, 663812, 761122, 913057, 995718, 1141683, 1161671, 1522244, 1826114, 1991436, 2283366, 2323342, 2663927, 2739171, 3485013, 3652228, 4566732, 4646684, 5327854, 5478342, 6391399, 6970026, 7991781, 10655708, 10956684, 12782798, 13940052, 15983562, 19174197, 25565596, 31967124, 38348394, 76696788, 240133991, 480267982, 720401973, 960535964, 1440803946, 1680937937, 2881607892, 3361875874, 5042813811, 6723751748, 10085627622, 20171255244]

約数ペア:

[(1, 20171255244), (2, 10085627622), (3, 6723751748), (4, 5042813811), (6, 3361875874), (7, 2881607892), (12, 1680937937), (14, 1440803946), (21, 960535964), (28, 720401973), (42, 480267982), (84, 240133991), (263, 76696788), (526, 38348394), (631, 31967124), (789, 25565596), (1052, 19174197), (1262, 15983562), (1447, 13940052), (1578, 12782798), (1841, 10956684), (1893, 10655708), (2524, 7991781), (2894, 6970026), (3156, 6391399), (3682, 5478342), (3786, 5327854), (4341, 4646684), (4417, 4566732), (5523, 3652228), (5788, 3485013), (7364, 2739171), (7572, 2663927), (8682, 2323342), (8834, 2283366), (10129, 1991436), (11046, 1826114), (13251, 1522244), (17364, 1161671), (17668, 1141683), (20258, 995718), (22092, 913057), (26502, 761122), (30387, 663812), (40516, 497859), (53004, 380561), (60774, 331906), (121548, 165953)]