20868451536

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1\times {\mathrm{13763}}^1$

素因数の和:14824

約数の個数: 80

約数和(自身を含む): 55707863040

約数和(自身を除く): 34839411504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1019, 1488, 2038, 3057, 4076, 6114, 8152, 12228, 13763, 16304, 24456, 27526, 31589, 41289, 48912, 55052, 63178, 82578, 94767, 110104, 126356, 165156, 189534, 220208, 252712, 330312, 379068, 426653, 505424, 660624, 758136, 853306, 1279959, 1516272, 1706612, 2559918, 3413224, 5119836, 6826448, 10239672, 14024497, 20479344, 28048994, 42073491, 56097988, 84146982, 112195976, 168293964, 224391952, 336587928, 434759407, 673175856, 869518814, 1304278221, 1739037628, 2608556442, 3478075256, 5217112884, 6956150512, 10434225768, 20868451536]

約数ペア:

[(1, 20868451536), (2, 10434225768), (3, 6956150512), (4, 5217112884), (6, 3478075256), (8, 2608556442), (12, 1739037628), (16, 1304278221), (24, 869518814), (31, 673175856), (48, 434759407), (62, 336587928), (93, 224391952), (124, 168293964), (186, 112195976), (248, 84146982), (372, 56097988), (496, 42073491), (744, 28048994), (1019, 20479344), (1488, 14024497), (2038, 10239672), (3057, 6826448), (4076, 5119836), (6114, 3413224), (8152, 2559918), (12228, 1706612), (13763, 1516272), (16304, 1279959), (24456, 853306), (27526, 758136), (31589, 660624), (41289, 505424), (48912, 426653), (55052, 379068), (63178, 330312), (82578, 252712), (94767, 220208), (110104, 189534), (126356, 165156)]