20300992

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 43671744

約数和(自身を除く): 23370752

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 136, 188, 272, 376, 397, 544, 752, 794, 799, 1088, 1504, 1588, 1598, 3008, 3176, 3196, 6352, 6392, 6749, 12704, 12784, 13498, 18659, 25408, 25568, 26996, 37318, 51136, 53992, 74636, 107984, 149272, 215968, 298544, 317203, 431936, 597088, 634406, 1194176, 1268812, 2537624, 5075248, 10150496, 20300992]

約数ペア:

[(1, 20300992), (2, 10150496), (4, 5075248), (8, 2537624), (16, 1268812), (17, 1194176), (32, 634406), (34, 597088), (47, 431936), (64, 317203), (68, 298544), (94, 215968), (136, 149272), (188, 107984), (272, 74636), (376, 53992), (397, 51136), (544, 37318), (752, 26996), (794, 25568), (799, 25408), (1088, 18659), (1504, 13498), (1588, 12784), (1598, 12704), (3008, 6749), (3176, 6392), (3196, 6352)]