20090139504

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{156817}}^1$

素因数の和:157002

約数の個数: 80

約数和(自身を含む): 55302808608

約数和(自身を除く): 35212669104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 157, 204, 272, 314, 408, 471, 628, 816, 942, 1256, 1884, 2512, 2669, 3768, 5338, 7536, 8007, 10676, 16014, 21352, 32028, 42704, 64056, 128112, 156817, 313634, 470451, 627268, 940902, 1254536, 1881804, 2509072, 2665889, 3763608, 5331778, 7527216, 7997667, 10663556, 15995334, 21327112, 24620269, 31990668, 42654224, 49240538, 63981336, 73860807, 98481076, 127962672, 147721614, 196962152, 295443228, 393924304, 418544573, 590886456, 837089146, 1181772912, 1255633719, 1674178292, 2511267438, 3348356584, 5022534876, 6696713168, 10045069752, 20090139504]

約数ペア:

[(1, 20090139504), (2, 10045069752), (3, 6696713168), (4, 5022534876), (6, 3348356584), (8, 2511267438), (12, 1674178292), (16, 1255633719), (17, 1181772912), (24, 837089146), (34, 590886456), (48, 418544573), (51, 393924304), (68, 295443228), (102, 196962152), (136, 147721614), (157, 127962672), (204, 98481076), (272, 73860807), (314, 63981336), (408, 49240538), (471, 42654224), (628, 31990668), (816, 24620269), (942, 21327112), (1256, 15995334), (1884, 10663556), (2512, 7997667), (2669, 7527216), (3768, 5331778), (5338, 3763608), (7536, 2665889), (8007, 2509072), (10676, 1881804), (16014, 1254536), (21352, 940902), (32028, 627268), (42704, 470451), (64056, 313634), (128112, 156817)]