20455432832

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7333}}^1$

素因数の和:7434

約数の個数: 128

約数和(自身を含む): 45482534400

約数和(自身を除く): 25027101568

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 37, 38, 62, 64, 74, 76, 124, 128, 148, 152, 248, 296, 304, 496, 589, 592, 608, 703, 992, 1147, 1178, 1184, 1216, 1406, 1984, 2294, 2356, 2368, 2432, 2812, 3968, 4588, 4712, 4736, 5624, 7333, 9176, 9424, 11248, 14666, 18352, 18848, 21793, 22496, 29332, 36704, 37696, 43586, 44992, 58664, 73408, 75392, 87172, 89984, 117328, 139327, 146816, 174344, 227323, 234656, 271321, 278654, 348688, 454646, 469312, 542642, 557308, 697376, 909292, 938624, 1085284, 1114616, 1394752, 1818584, 2170568, 2229232, 2789504, 3637168, 4319137, 4341136, 4458464, 5155099, 7274336, 8410951, 8638274, 8682272, 8916928, 10310198, 14548672, 16821902, 17276548, 17364544, 17833856, 20620396, 29097344, 33643804, 34553096, 34729088, 41240792, 67287608, 69106192, 82481584, 134575216, 138212384, 159808069, 164963168, 269150432, 276424768, 319616138, 329926336, 538300864, 552849536, 639232276, 659852672, 1076601728, 1278464552, 2556929104, 5113858208, 10227716416, 20455432832]

約数ペア:

[(1, 20455432832), (2, 10227716416), (4, 5113858208), (8, 2556929104), (16, 1278464552), (19, 1076601728), (31, 659852672), (32, 639232276), (37, 552849536), (38, 538300864), (62, 329926336), (64, 319616138), (74, 276424768), (76, 269150432), (124, 164963168), (128, 159808069), (148, 138212384), (152, 134575216), (248, 82481584), (296, 69106192), (304, 67287608), (496, 41240792), (589, 34729088), (592, 34553096), (608, 33643804), (703, 29097344), (992, 20620396), (1147, 17833856), (1178, 17364544), (1184, 17276548), (1216, 16821902), (1406, 14548672), (1984, 10310198), (2294, 8916928), (2356, 8682272), (2368, 8638274), (2432, 8410951), (2812, 7274336), (3968, 5155099), (4588, 4458464), (4712, 4341136), (4736, 4319137), (5624, 3637168), (7333, 2789504), (9176, 2229232), (9424, 2170568), (11248, 1818584), (14666, 1394752), (18352, 1114616), (18848, 1085284), (21793, 938624), (22496, 909292), (29332, 697376), (36704, 557308), (37696, 542642), (43586, 469312), (44992, 454646), (58664, 348688), (73408, 278654), (75392, 271321), (87172, 234656), (89984, 227323), (117328, 174344), (139327, 146816)]