20870804904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{40829}}^1$

素因数の和:40935

約数の個数: 96

約数和(自身を含む): 56002428000

約数和(自身を除く): 35131623096

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 114, 118, 152, 177, 228, 236, 354, 361, 456, 472, 708, 722, 1083, 1121, 1416, 1444, 2166, 2242, 2888, 3363, 4332, 4484, 6726, 8664, 8968, 13452, 21299, 26904, 40829, 42598, 63897, 81658, 85196, 122487, 127794, 163316, 170392, 244974, 255588, 326632, 489948, 511176, 775751, 979896, 1551502, 2327253, 2408911, 3103004, 4654506, 4817822, 6206008, 7226733, 9309012, 9635644, 14453466, 14739269, 18618024, 19271288, 28906932, 29478538, 44217807, 45769309, 57813864, 58957076, 88435614, 91538618, 117914152, 137307927, 176871228, 183077236, 274615854, 353742456, 366154472, 549231708, 869616871, 1098463416, 1739233742, 2608850613, 3478467484, 5217701226, 6956934968, 10435402452, 20870804904]

約数ペア:

[(1, 20870804904), (2, 10435402452), (3, 6956934968), (4, 5217701226), (6, 3478467484), (8, 2608850613), (12, 1739233742), (19, 1098463416), (24, 869616871), (38, 549231708), (57, 366154472), (59, 353742456), (76, 274615854), (114, 183077236), (118, 176871228), (152, 137307927), (177, 117914152), (228, 91538618), (236, 88435614), (354, 58957076), (361, 57813864), (456, 45769309), (472, 44217807), (708, 29478538), (722, 28906932), (1083, 19271288), (1121, 18618024), (1416, 14739269), (1444, 14453466), (2166, 9635644), (2242, 9309012), (2888, 7226733), (3363, 6206008), (4332, 4817822), (4484, 4654506), (6726, 3103004), (8664, 2408911), (8968, 2327253), (13452, 1551502), (21299, 979896), (26904, 775751), (40829, 511176), (42598, 489948), (63897, 326632), (81658, 255588), (85196, 244974), (122487, 170392), (127794, 163316)]