20187057772

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{27329}}^1$

素因数の和:27431

約数の個数: 96

約数和(自身を含む): 44665528320

約数和(自身を除く): 24478470548

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 37, 46, 62, 74, 92, 124, 148, 161, 217, 259, 322, 434, 518, 644, 713, 851, 868, 1036, 1147, 1426, 1702, 2294, 2852, 3404, 4588, 4991, 5957, 8029, 9982, 11914, 16058, 19964, 23828, 26381, 27329, 32116, 52762, 54658, 105524, 109316, 184667, 191303, 369334, 382606, 628567, 738668, 765212, 847199, 1011173, 1257134, 1694398, 2022346, 2514268, 3388796, 4044692, 4399969, 5930393, 7078211, 8799938, 11860786, 14156422, 17599876, 19485577, 23256979, 23721572, 28312844, 31346363, 38971154, 46513958, 62692726, 77942308, 93027916, 125385452, 136399039, 162798853, 219424541, 272798078, 325597706, 438849082, 545596156, 651195412, 720966349, 877698164, 1441932698, 2883865396, 5046764443, 10093528886, 20187057772]

約数ペア:

[(1, 20187057772), (2, 10093528886), (4, 5046764443), (7, 2883865396), (14, 1441932698), (23, 877698164), (28, 720966349), (31, 651195412), (37, 545596156), (46, 438849082), (62, 325597706), (74, 272798078), (92, 219424541), (124, 162798853), (148, 136399039), (161, 125385452), (217, 93027916), (259, 77942308), (322, 62692726), (434, 46513958), (518, 38971154), (644, 31346363), (713, 28312844), (851, 23721572), (868, 23256979), (1036, 19485577), (1147, 17599876), (1426, 14156422), (1702, 11860786), (2294, 8799938), (2852, 7078211), (3404, 5930393), (4588, 4399969), (4991, 4044692), (5957, 3388796), (8029, 2514268), (9982, 2022346), (11914, 1694398), (16058, 1257134), (19964, 1011173), (23828, 847199), (26381, 765212), (27329, 738668), (32116, 628567), (52762, 382606), (54658, 369334), (105524, 191303), (109316, 184667)]