20130740536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1\times {\mathrm{1889}}^1$

素因数の和:2656

約数の個数: 64

約数和(自身を含む): 40366771200

約数和(自身を除く): 20236030664

約数列:

[1, 2, 4, 8, 17, 34, 68, 127, 136, 254, 508, 617, 1016, 1234, 1889, 2159, 2468, 3778, 4318, 4936, 7556, 8636, 10489, 15112, 17272, 20978, 32113, 41956, 64226, 78359, 83912, 128452, 156718, 239903, 256904, 313436, 479806, 626872, 959612, 1165513, 1332103, 1919224, 2331026, 2664206, 4078351, 4662052, 5328412, 8156702, 9324104, 10656824, 16313404, 19813721, 32626808, 39627442, 79254884, 148020151, 158509768, 296040302, 592080604, 1184161208, 2516342567, 5032685134, 10065370268, 20130740536]

約数ペア:

[(1, 20130740536), (2, 10065370268), (4, 5032685134), (8, 2516342567), (17, 1184161208), (34, 592080604), (68, 296040302), (127, 158509768), (136, 148020151), (254, 79254884), (508, 39627442), (617, 32626808), (1016, 19813721), (1234, 16313404), (1889, 10656824), (2159, 9324104), (2468, 8156702), (3778, 5328412), (4318, 4662052), (4936, 4078351), (7556, 2664206), (8636, 2331026), (10489, 1919224), (15112, 1332103), (17272, 1165513), (20978, 959612), (32113, 626872), (41956, 479806), (64226, 313436), (78359, 256904), (83912, 239903), (128452, 156718)]