20165882698

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{16453}}^1$

素因数の和:16591

約数の個数: 64

約数和(自身を含む): 35824965120

約数和(自身を除く): 15659082422

約数列:

[1, 2, 13, 17, 26, 34, 47, 59, 94, 118, 221, 442, 611, 767, 799, 1003, 1222, 1534, 1598, 2006, 2773, 5546, 10387, 13039, 16453, 20774, 26078, 32906, 36049, 47141, 72098, 94282, 213889, 279701, 427778, 559402, 612833, 773291, 970727, 1225666, 1546582, 1941454, 3636113, 7272226, 10052783, 12619451, 13145947, 16502359, 20105566, 25238902, 26291894, 33004718, 45624169, 91248338, 170897311, 214530667, 341794622, 429061334, 593114197, 775610873, 1186228394, 1551221746, 10082941349, 20165882698]

約数ペア:

[(1, 20165882698), (2, 10082941349), (13, 1551221746), (17, 1186228394), (26, 775610873), (34, 593114197), (47, 429061334), (59, 341794622), (94, 214530667), (118, 170897311), (221, 91248338), (442, 45624169), (611, 33004718), (767, 26291894), (799, 25238902), (1003, 20105566), (1222, 16502359), (1534, 13145947), (1598, 12619451), (2006, 10052783), (2773, 7272226), (5546, 3636113), (10387, 1941454), (13039, 1546582), (16453, 1225666), (20774, 970727), (26078, 773291), (32906, 612833), (36049, 559402), (47141, 427778), (72098, 279701), (94282, 213889)]