20017381608

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{210143}}^1$

素因数の和:210178

約数の個数: 144

約数和(自身を含む): 65401015680

約数和(自身を除く): 45383634072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 882, 972, 1134, 1176, 1323, 1512, 1701, 1764, 1944, 2268, 2646, 3402, 3528, 3969, 4536, 5292, 6804, 7938, 10584, 11907, 13608, 15876, 23814, 31752, 47628, 95256, 210143, 420286, 630429, 840572, 1260858, 1471001, 1681144, 1891287, 2521716, 2942002, 3782574, 4413003, 5043432, 5673861, 5884004, 7565148, 8826006, 10297007, 11347722, 11768008, 13239009, 15130296, 17021583, 17652012, 20594014, 22695444, 26478018, 30891021, 34043166, 35304024, 39717027, 41188028, 45390888, 51064749, 52956036, 61782042, 68086332, 79434054, 82376056, 92673063, 102129498, 105912072, 119151081, 123564084, 136172664, 158868108, 185346126, 204258996, 238302162, 247128168, 278019189, 317736216, 357453243, 370692252, 408517992, 476604324, 556038378, 714906486, 741384504, 834057567, 953208648, 1112076756, 1429812972, 1668115134, 2224153512, 2502172701, 2859625944, 3336230268, 5004345402, 6672460536, 10008690804, 20017381608]

約数ペア:

[(1, 20017381608), (2, 10008690804), (3, 6672460536), (4, 5004345402), (6, 3336230268), (7, 2859625944), (8, 2502172701), (9, 2224153512), (12, 1668115134), (14, 1429812972), (18, 1112076756), (21, 953208648), (24, 834057567), (27, 741384504), (28, 714906486), (36, 556038378), (42, 476604324), (49, 408517992), (54, 370692252), (56, 357453243), (63, 317736216), (72, 278019189), (81, 247128168), (84, 238302162), (98, 204258996), (108, 185346126), (126, 158868108), (147, 136172664), (162, 123564084), (168, 119151081), (189, 105912072), (196, 102129498), (216, 92673063), (243, 82376056), (252, 79434054), (294, 68086332), (324, 61782042), (378, 52956036), (392, 51064749), (441, 45390888), (486, 41188028), (504, 39717027), (567, 35304024), (588, 34043166), (648, 30891021), (756, 26478018), (882, 22695444), (972, 20594014), (1134, 17652012), (1176, 17021583), (1323, 15130296), (1512, 13239009), (1701, 11768008), (1764, 11347722), (1944, 10297007), (2268, 8826006), (2646, 7565148), (3402, 5884004), (3528, 5673861), (3969, 5043432), (4536, 4413003), (5292, 3782574), (6804, 2942002), (7938, 2521716), (10584, 1891287), (11907, 1681144), (13608, 1471001), (15876, 1260858), (23814, 840572), (31752, 630429), (47628, 420286), (95256, 210143)]