20661036116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7583}}^1$

素因数の和:7741

約数の個数: 96

約数和(自身を含む): 44250759168

約数和(自身を除く): 23589723052

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 73, 86, 124, 146, 172, 217, 292, 301, 434, 511, 602, 868, 1022, 1204, 1333, 2044, 2263, 2666, 3139, 4526, 5332, 6278, 7583, 9052, 9331, 12556, 15166, 15841, 18662, 21973, 30332, 31682, 37324, 43946, 53081, 63364, 87892, 97309, 106162, 194618, 212324, 235073, 326069, 389236, 470146, 553559, 652138, 681163, 940292, 1107118, 1304276, 1362326, 1645511, 2214236, 2282483, 2724652, 3291022, 3874913, 4564966, 6582044, 7749826, 9129932, 10108139, 15499652, 17160329, 20216278, 23803037, 34320658, 40432556, 47606074, 68641316, 70756973, 95212148, 120122303, 141513946, 166621259, 240244606, 283027892, 333242518, 480489212, 666485036, 737894147, 1475788294, 2951576588, 5165259029, 10330518058, 20661036116]

約数ペア:

[(1, 20661036116), (2, 10330518058), (4, 5165259029), (7, 2951576588), (14, 1475788294), (28, 737894147), (31, 666485036), (43, 480489212), (62, 333242518), (73, 283027892), (86, 240244606), (124, 166621259), (146, 141513946), (172, 120122303), (217, 95212148), (292, 70756973), (301, 68641316), (434, 47606074), (511, 40432556), (602, 34320658), (868, 23803037), (1022, 20216278), (1204, 17160329), (1333, 15499652), (2044, 10108139), (2263, 9129932), (2666, 7749826), (3139, 6582044), (4526, 4564966), (5332, 3874913), (6278, 3291022), (7583, 2724652), (9052, 2282483), (9331, 2214236), (12556, 1645511), (15166, 1362326), (15841, 1304276), (18662, 1107118), (21973, 940292), (30332, 681163), (31682, 652138), (37324, 553559), (43946, 470146), (53081, 389236), (63364, 326069), (87892, 235073), (97309, 212324), (106162, 194618)]