20560644624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{464081}}^1$

素因数の和:464176

約数の個数: 80

約数和(自身を含む): 58006537344

約数和(自身を除く): 37445892720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 5538, 7384, 11076, 14768, 22152, 44304, 464081, 928162, 1392243, 1856324, 2784486, 3712648, 5568972, 6033053, 7425296, 11137944, 12066106, 18099159, 22275888, 24132212, 32949751, 36198318, 48264424, 65899502, 72396636, 96528848, 98849253, 131799004, 144793272, 197698506, 263598008, 289586544, 395397012, 428346763, 527196016, 790794024, 856693526, 1285040289, 1581588048, 1713387052, 2570080578, 3426774104, 5140161156, 6853548208, 10280322312, 20560644624]

約数ペア:

[(1, 20560644624), (2, 10280322312), (3, 6853548208), (4, 5140161156), (6, 3426774104), (8, 2570080578), (12, 1713387052), (13, 1581588048), (16, 1285040289), (24, 856693526), (26, 790794024), (39, 527196016), (48, 428346763), (52, 395397012), (71, 289586544), (78, 263598008), (104, 197698506), (142, 144793272), (156, 131799004), (208, 98849253), (213, 96528848), (284, 72396636), (312, 65899502), (426, 48264424), (568, 36198318), (624, 32949751), (852, 24132212), (923, 22275888), (1136, 18099159), (1704, 12066106), (1846, 11137944), (2769, 7425296), (3408, 6033053), (3692, 5568972), (5538, 3712648), (7384, 2784486), (11076, 1856324), (14768, 1392243), (22152, 928162), (44304, 464081)]