20158145282

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1669}}^1\times {\mathrm{1721}}^1$

素因数の和:3443

約数の個数: 48

約数和(自身を含む): 34422607800

約数和(自身を除く): 14264462518

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 1669, 1721, 3338, 3442, 3509, 7018, 18359, 18931, 36718, 37862, 48401, 49909, 96802, 99818, 201949, 208241, 403898, 416482, 532411, 548999, 1064822, 1097998, 2872349, 5744698, 5856521, 6038989, 11713042, 12077978, 31595839, 63191678, 83298121, 166596242, 347554229, 695108458, 916279331, 1832558662, 10079072641, 20158145282]

約数ペア:

[(1, 20158145282), (2, 10079072641), (11, 1832558662), (22, 916279331), (29, 695108458), (58, 347554229), (121, 166596242), (242, 83298121), (319, 63191678), (638, 31595839), (1669, 12077978), (1721, 11713042), (3338, 6038989), (3442, 5856521), (3509, 5744698), (7018, 2872349), (18359, 1097998), (18931, 1064822), (36718, 548999), (37862, 532411), (48401, 416482), (49909, 403898), (96802, 208241), (99818, 201949)]