20512472976

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{1163}}^1\times {\mathrm{2311}}^1$

素因数の和:3541

約数の個数: 120

約数和(自身を含む): 58565198016

約数和(自身を除く): 38052725040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1163, 1272, 1908, 2311, 2326, 2544, 3489, 3816, 4622, 4652, 6933, 6978, 7632, 9244, 9304, 10467, 13866, 13956, 18488, 18608, 20799, 20934, 27732, 27912, 36976, 41598, 41868, 55464, 55824, 61639, 83196, 83736, 110928, 122483, 123278, 166392, 167472, 184917, 244966, 246556, 332784, 367449, 369834, 489932, 493112, 554751, 734898, 739668, 979864, 986224, 1102347, 1109502, 1469796, 1479336, 1959728, 2204694, 2219004, 2687693, 2939592, 2958672, 4409388, 4438008, 5375386, 5879184, 8063079, 8818776, 8876016, 10750772, 16126158, 17637552, 21501544, 24189237, 32252316, 43003088, 48378474, 64504632, 96756948, 129009264, 142447729, 193513896, 284895458, 387027792, 427343187, 569790916, 854686374, 1139581832, 1282029561, 1709372748, 2279163664, 2564059122, 3418745496, 5128118244, 6837490992, 10256236488, 20512472976]

約数ペア:

[(1, 20512472976), (2, 10256236488), (3, 6837490992), (4, 5128118244), (6, 3418745496), (8, 2564059122), (9, 2279163664), (12, 1709372748), (16, 1282029561), (18, 1139581832), (24, 854686374), (36, 569790916), (48, 427343187), (53, 387027792), (72, 284895458), (106, 193513896), (144, 142447729), (159, 129009264), (212, 96756948), (318, 64504632), (424, 48378474), (477, 43003088), (636, 32252316), (848, 24189237), (954, 21501544), (1163, 17637552), (1272, 16126158), (1908, 10750772), (2311, 8876016), (2326, 8818776), (2544, 8063079), (3489, 5879184), (3816, 5375386), (4622, 4438008), (4652, 4409388), (6933, 2958672), (6978, 2939592), (7632, 2687693), (9244, 2219004), (9304, 2204694), (10467, 1959728), (13866, 1479336), (13956, 1469796), (18488, 1109502), (18608, 1102347), (20799, 986224), (20934, 979864), (27732, 739668), (27912, 734898), (36976, 554751), (41598, 493112), (41868, 489932), (55464, 369834), (55824, 367449), (61639, 332784), (83196, 246556), (83736, 244966), (110928, 184917), (122483, 167472), (123278, 166392)]