20118763016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7297}}^1$

素因数の和:7447

約数の個数: 128

約数和(自身を含む): 46345219200

約数和(自身を除く): 26226456184

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 38, 44, 68, 76, 88, 97, 136, 152, 187, 194, 209, 323, 374, 388, 418, 646, 748, 776, 836, 1067, 1292, 1496, 1649, 1672, 1843, 2134, 2584, 3298, 3553, 3686, 4268, 6596, 7106, 7297, 7372, 8536, 13192, 14212, 14594, 14744, 18139, 20273, 28424, 29188, 31331, 36278, 40546, 58376, 62662, 72556, 80267, 81092, 124049, 125324, 138643, 145112, 160534, 162184, 248098, 250648, 277286, 321068, 344641, 496196, 554572, 642136, 689282, 707809, 992392, 1109144, 1364539, 1378564, 1415618, 1525073, 2356931, 2729078, 2757128, 2831236, 3050146, 4713862, 5458156, 5662472, 6100292, 7785899, 9427724, 10916312, 12032753, 12200584, 13448371, 15571798, 18855448, 24065506, 25926241, 26896742, 31143596, 48131012, 51852482, 53793484, 62287192, 96262024, 103704964, 107586968, 132360283, 147932081, 207409928, 228622307, 264720566, 295864162, 457244614, 529441132, 591728324, 914489228, 1058882264, 1183456648, 1828978456, 2514845377, 5029690754, 10059381508, 20118763016]

約数ペア:

[(1, 20118763016), (2, 10059381508), (4, 5029690754), (8, 2514845377), (11, 1828978456), (17, 1183456648), (19, 1058882264), (22, 914489228), (34, 591728324), (38, 529441132), (44, 457244614), (68, 295864162), (76, 264720566), (88, 228622307), (97, 207409928), (136, 147932081), (152, 132360283), (187, 107586968), (194, 103704964), (209, 96262024), (323, 62287192), (374, 53793484), (388, 51852482), (418, 48131012), (646, 31143596), (748, 26896742), (776, 25926241), (836, 24065506), (1067, 18855448), (1292, 15571798), (1496, 13448371), (1649, 12200584), (1672, 12032753), (1843, 10916312), (2134, 9427724), (2584, 7785899), (3298, 6100292), (3553, 5662472), (3686, 5458156), (4268, 4713862), (6596, 3050146), (7106, 2831236), (7297, 2757128), (7372, 2729078), (8536, 2356931), (13192, 1525073), (14212, 1415618), (14594, 1378564), (14744, 1364539), (18139, 1109144), (20273, 992392), (28424, 707809), (29188, 689282), (31331, 642136), (36278, 554572), (40546, 496196), (58376, 344641), (62662, 321068), (72556, 277286), (80267, 250648), (81092, 248098), (124049, 162184), (125324, 160534), (138643, 145112)]