20354868

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 55977600

約数和(自身を除く): 35622732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 67, 87, 97, 108, 116, 134, 174, 194, 201, 261, 268, 291, 348, 388, 402, 522, 582, 603, 783, 804, 873, 1044, 1164, 1206, 1566, 1746, 1809, 1943, 2412, 2619, 2813, 3132, 3492, 3618, 3886, 5238, 5626, 5829, 6499, 7236, 7772, 8439, 10476, 11252, 11658, 12998, 16878, 17487, 19497, 23316, 25317, 25996, 33756, 34974, 38994, 50634, 52461, 58491, 69948, 75951, 77988, 101268, 104922, 116982, 151902, 175473, 188471, 209844, 233964, 303804, 350946, 376942, 565413, 701892, 753884, 1130826, 1696239, 2261652, 3392478, 5088717, 6784956, 10177434, 20354868]

約数ペア:

[(1, 20354868), (2, 10177434), (3, 6784956), (4, 5088717), (6, 3392478), (9, 2261652), (12, 1696239), (18, 1130826), (27, 753884), (29, 701892), (36, 565413), (54, 376942), (58, 350946), (67, 303804), (87, 233964), (97, 209844), (108, 188471), (116, 175473), (134, 151902), (174, 116982), (194, 104922), (201, 101268), (261, 77988), (268, 75951), (291, 69948), (348, 58491), (388, 52461), (402, 50634), (522, 38994), (582, 34974), (603, 33756), (783, 25996), (804, 25317), (873, 23316), (1044, 19497), (1164, 17487), (1206, 16878), (1566, 12998), (1746, 11658), (1809, 11252), (1943, 10476), (2412, 8439), (2619, 7772), (2813, 7236), (3132, 6499), (3492, 5829), (3618, 5626), (3886, 5238)]