20782046898

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2609}}^1\times {\mathrm{23291}}^1$

素因数の和:25927

約数の個数: 48

約数和(自身を含む): 47417853600

約数和(自身を除く): 26635806702

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 2609, 5218, 7827, 15654, 23291, 23481, 46582, 46962, 49571, 69873, 99142, 139746, 148713, 209619, 297426, 419238, 442529, 446139, 885058, 892278, 1327587, 2655174, 3982761, 7965522, 60766219, 121532438, 182298657, 364597314, 546895971, 1093791942, 1154558161, 2309116322, 3463674483, 6927348966, 10391023449, 20782046898]

約数ペア:

[(1, 20782046898), (2, 10391023449), (3, 6927348966), (6, 3463674483), (9, 2309116322), (18, 1154558161), (19, 1093791942), (38, 546895971), (57, 364597314), (114, 182298657), (171, 121532438), (342, 60766219), (2609, 7965522), (5218, 3982761), (7827, 2655174), (15654, 1327587), (23291, 892278), (23481, 885058), (46582, 446139), (46962, 442529), (49571, 419238), (69873, 297426), (99142, 209619), (139746, 148713)]