20172968492

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{1447}}^1\times {\mathrm{19471}}^1$

素因数の和:21101

約数の個数: 24

約数和(自身を含む): 35526274560

約数和(自身を除く): 15353306068

約数列:

[1, 2, 4, 179, 358, 716, 1447, 2894, 5788, 19471, 38942, 77884, 259013, 518026, 1036052, 3485309, 6970618, 13941236, 28174537, 56349074, 112698148, 5043242123, 10086484246, 20172968492]

約数ペア:

[(1, 20172968492), (2, 10086484246), (4, 5043242123), (179, 112698148), (358, 56349074), (716, 28174537), (1447, 13941236), (2894, 6970618), (5788, 3485309), (19471, 1036052), (38942, 518026), (77884, 259013)]