20147000916

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{227}}^1\times {\mathrm{21563}}^1$

素因数の和:21818

約数の個数: 96

約数和(自身を含む): 55065830400

約数和(自身を除く): 34918829484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 227, 294, 343, 454, 588, 681, 686, 908, 1029, 1362, 1372, 1589, 2058, 2724, 3178, 4116, 4767, 6356, 9534, 11123, 19068, 21563, 22246, 33369, 43126, 44492, 64689, 66738, 77861, 86252, 129378, 133476, 150941, 155722, 233583, 258756, 301882, 311444, 452823, 467166, 603764, 905646, 934332, 1056587, 1811292, 2113174, 3169761, 4226348, 4894801, 6339522, 7396109, 9789602, 12679044, 14684403, 14792218, 19579204, 22188327, 29368806, 29584436, 34263607, 44376654, 58737612, 68527214, 88753308, 102790821, 137054428, 205581642, 239845249, 411163284, 479690498, 719535747, 959380996, 1439071494, 1678916743, 2878142988, 3357833486, 5036750229, 6715666972, 10073500458, 20147000916]

約数ペア:

[(1, 20147000916), (2, 10073500458), (3, 6715666972), (4, 5036750229), (6, 3357833486), (7, 2878142988), (12, 1678916743), (14, 1439071494), (21, 959380996), (28, 719535747), (42, 479690498), (49, 411163284), (84, 239845249), (98, 205581642), (147, 137054428), (196, 102790821), (227, 88753308), (294, 68527214), (343, 58737612), (454, 44376654), (588, 34263607), (681, 29584436), (686, 29368806), (908, 22188327), (1029, 19579204), (1362, 14792218), (1372, 14684403), (1589, 12679044), (2058, 9789602), (2724, 7396109), (3178, 6339522), (4116, 4894801), (4767, 4226348), (6356, 3169761), (9534, 2113174), (11123, 1811292), (19068, 1056587), (21563, 934332), (22246, 905646), (33369, 603764), (43126, 467166), (44492, 452823), (64689, 311444), (66738, 301882), (77861, 258756), (86252, 233583), (129378, 155722), (133476, 150941)]