20213683704

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{52901}}^1$

素因数の和:53006

約数の個数: 128

約数和(自身を含む): 59038632000

約数和(自身を除く): 38824948296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 61, 72, 87, 108, 116, 122, 174, 183, 216, 232, 244, 261, 348, 366, 488, 522, 549, 696, 732, 783, 1044, 1098, 1464, 1566, 1647, 1769, 2088, 2196, 3132, 3294, 3538, 4392, 5307, 6264, 6588, 7076, 10614, 13176, 14152, 15921, 21228, 31842, 42456, 47763, 52901, 63684, 95526, 105802, 127368, 158703, 191052, 211604, 317406, 382104, 423208, 476109, 634812, 952218, 1269624, 1428327, 1534129, 1904436, 2856654, 3068258, 3226961, 3808872, 4602387, 5713308, 6136516, 6453922, 9204774, 9680883, 11426616, 12273032, 12907844, 13807161, 18409548, 19361766, 25815688, 27614322, 29042649, 36819096, 38723532, 41421483, 55228644, 58085298, 77447064, 82842966, 87127947, 93581869, 110457288, 116170596, 165685932, 174255894, 187163738, 232341192, 280745607, 331371864, 348511788, 374327476, 561491214, 697023576, 748654952, 842236821, 1122982428, 1684473642, 2245964856, 2526710463, 3368947284, 5053420926, 6737894568, 10106841852, 20213683704]

約数ペア:

[(1, 20213683704), (2, 10106841852), (3, 6737894568), (4, 5053420926), (6, 3368947284), (8, 2526710463), (9, 2245964856), (12, 1684473642), (18, 1122982428), (24, 842236821), (27, 748654952), (29, 697023576), (36, 561491214), (54, 374327476), (58, 348511788), (61, 331371864), (72, 280745607), (87, 232341192), (108, 187163738), (116, 174255894), (122, 165685932), (174, 116170596), (183, 110457288), (216, 93581869), (232, 87127947), (244, 82842966), (261, 77447064), (348, 58085298), (366, 55228644), (488, 41421483), (522, 38723532), (549, 36819096), (696, 29042649), (732, 27614322), (783, 25815688), (1044, 19361766), (1098, 18409548), (1464, 13807161), (1566, 12907844), (1647, 12273032), (1769, 11426616), (2088, 9680883), (2196, 9204774), (3132, 6453922), (3294, 6136516), (3538, 5713308), (4392, 4602387), (5307, 3808872), (6264, 3226961), (6588, 3068258), (7076, 2856654), (10614, 1904436), (13176, 1534129), (14152, 1428327), (15921, 1269624), (21228, 952218), (31842, 634812), (42456, 476109), (47763, 423208), (52901, 382104), (63684, 317406), (95526, 211604), (105802, 191052), (127368, 158703)]