20803724432

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1\times {\mathrm{2683}}^1$

素因数の和:3720

約数の個数: 80

約数和(自身を含む): 44211277440

約数和(自身を除く): 23407553008

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 983, 986, 1966, 1972, 2683, 3932, 3944, 5366, 7864, 7888, 10732, 15728, 16711, 21464, 28507, 33422, 42928, 45611, 57014, 66844, 77807, 91222, 114028, 133688, 155614, 182444, 228056, 267376, 311228, 364888, 456112, 484619, 622456, 729776, 969238, 1244912, 1322719, 1938476, 2637389, 2645438, 3876952, 5274778, 5290876, 7753904, 10549556, 10581752, 21099112, 21163504, 42198224, 44835613, 76484281, 89671226, 152968562, 179342452, 305937124, 358684904, 611874248, 717369808, 1223748496, 1300232777, 2600465554, 5200931108, 10401862216, 20803724432]

約数ペア:

[(1, 20803724432), (2, 10401862216), (4, 5200931108), (8, 2600465554), (16, 1300232777), (17, 1223748496), (29, 717369808), (34, 611874248), (58, 358684904), (68, 305937124), (116, 179342452), (136, 152968562), (232, 89671226), (272, 76484281), (464, 44835613), (493, 42198224), (983, 21163504), (986, 21099112), (1966, 10581752), (1972, 10549556), (2683, 7753904), (3932, 5290876), (3944, 5274778), (5366, 3876952), (7864, 2645438), (7888, 2637389), (10732, 1938476), (15728, 1322719), (16711, 1244912), (21464, 969238), (28507, 729776), (33422, 622456), (42928, 484619), (45611, 456112), (57014, 364888), (66844, 311228), (77807, 267376), (91222, 228056), (114028, 182444), (133688, 155614)]