20185928028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{217081}}^1$

素因数の和:217145

約数の個数: 120

約数和(自身を含む): 61779800544

約数和(自身を除く): 41593872516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 54, 63, 81, 82, 84, 108, 123, 126, 162, 164, 189, 246, 252, 287, 324, 369, 378, 492, 567, 574, 738, 756, 861, 1107, 1134, 1148, 1476, 1722, 2214, 2268, 2583, 3321, 3444, 4428, 5166, 6642, 7749, 10332, 13284, 15498, 23247, 30996, 46494, 92988, 217081, 434162, 651243, 868324, 1302486, 1519567, 1953729, 2604972, 3039134, 3907458, 4558701, 5861187, 6078268, 7814916, 8900321, 9117402, 11722374, 13676103, 17583561, 17800642, 18234804, 23444748, 26700963, 27352206, 35167122, 35601284, 41028309, 53401926, 54704412, 62302247, 70334244, 80102889, 82056618, 106803852, 123084927, 124604494, 160205778, 164113236, 186906741, 240308667, 246169854, 249208988, 320411556, 373813482, 480617334, 492339708, 560720223, 720926001, 747626964, 961234668, 1121440446, 1441852002, 1682160669, 2242880892, 2883704004, 3364321338, 5046482007, 6728642676, 10092964014, 20185928028]

約数ペア:

[(1, 20185928028), (2, 10092964014), (3, 6728642676), (4, 5046482007), (6, 3364321338), (7, 2883704004), (9, 2242880892), (12, 1682160669), (14, 1441852002), (18, 1121440446), (21, 961234668), (27, 747626964), (28, 720926001), (36, 560720223), (41, 492339708), (42, 480617334), (54, 373813482), (63, 320411556), (81, 249208988), (82, 246169854), (84, 240308667), (108, 186906741), (123, 164113236), (126, 160205778), (162, 124604494), (164, 123084927), (189, 106803852), (246, 82056618), (252, 80102889), (287, 70334244), (324, 62302247), (369, 54704412), (378, 53401926), (492, 41028309), (567, 35601284), (574, 35167122), (738, 27352206), (756, 26700963), (861, 23444748), (1107, 18234804), (1134, 17800642), (1148, 17583561), (1476, 13676103), (1722, 11722374), (2214, 9117402), (2268, 8900321), (2583, 7814916), (3321, 6078268), (3444, 5861187), (4428, 4558701), (5166, 3907458), (6642, 3039134), (7749, 2604972), (10332, 1953729), (13284, 1519567), (15498, 1302486), (23247, 868324), (30996, 651243), (46494, 434162), (92988, 217081)]