20263698

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 55036800

約数和(自身を除く): 34773102

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 89, 91, 117, 126, 139, 178, 182, 234, 267, 273, 278, 417, 534, 546, 623, 801, 819, 834, 973, 1157, 1246, 1251, 1602, 1638, 1807, 1869, 1946, 2314, 2502, 2919, 3471, 3614, 3738, 5421, 5607, 5838, 6942, 8099, 8757, 10413, 10842, 11214, 12371, 12649, 16198, 16263, 17514, 20826, 24297, 24742, 25298, 32526, 37113, 37947, 48594, 72891, 74226, 75894, 86597, 111339, 113841, 145782, 160823, 173194, 222678, 227682, 259791, 321646, 482469, 519582, 779373, 964938, 1125761, 1447407, 1558746, 2251522, 2894814, 3377283, 6754566, 10131849, 20263698]

約数ペア:

[(1, 20263698), (2, 10131849), (3, 6754566), (6, 3377283), (7, 2894814), (9, 2251522), (13, 1558746), (14, 1447407), (18, 1125761), (21, 964938), (26, 779373), (39, 519582), (42, 482469), (63, 321646), (78, 259791), (89, 227682), (91, 222678), (117, 173194), (126, 160823), (139, 145782), (178, 113841), (182, 111339), (234, 86597), (267, 75894), (273, 74226), (278, 72891), (417, 48594), (534, 37947), (546, 37113), (623, 32526), (801, 25298), (819, 24742), (834, 24297), (973, 20826), (1157, 17514), (1246, 16263), (1251, 16198), (1602, 12649), (1638, 12371), (1807, 11214), (1869, 10842), (1946, 10413), (2314, 8757), (2502, 8099), (2919, 6942), (3471, 5838), (3614, 5607), (3738, 5421)]