20167081326

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:1151

約数の個数: 128

約数和(自身を含む): 51628492800

約数和(自身を除く): 31461411474

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 353, 359, 378, 421, 706, 718, 842, 1059, 1077, 1263, 2118, 2154, 2471, 2513, 2526, 2947, 3177, 3231, 3789, 4942, 5026, 5894, 6354, 6462, 7413, 7539, 7578, 8841, 9531, 9693, 11367, 14826, 15078, 17682, 19062, 19386, 22239, 22617, 22734, 26523, 44478, 45234, 53046, 66717, 67851, 79569, 126727, 133434, 135702, 148613, 151139, 159138, 253454, 297226, 302278, 380181, 445839, 453417, 760362, 887089, 891678, 906834, 1040291, 1057973, 1140543, 1337517, 1360251, 1774178, 2080582, 2115946, 2281086, 2661267, 2675034, 2720502, 3120873, 3173919, 3421629, 4012551, 4080753, 5322534, 6241746, 6347838, 6843258, 7983801, 8025102, 8161506, 9362619, 9521757, 15967602, 18725238, 19043514, 23951403, 28087857, 28565271, 47902806, 53352067, 56175714, 57130542, 106704134, 160056201, 320112402, 373464469, 480168603, 746928938, 960337206, 1120393407, 1440505809, 2240786814, 2881011618, 3361180221, 6722360442, 10083540663, 20167081326]

約数ペア:

[(1, 20167081326), (2, 10083540663), (3, 6722360442), (6, 3361180221), (7, 2881011618), (9, 2240786814), (14, 1440505809), (18, 1120393407), (21, 960337206), (27, 746928938), (42, 480168603), (54, 373464469), (63, 320112402), (126, 160056201), (189, 106704134), (353, 57130542), (359, 56175714), (378, 53352067), (421, 47902806), (706, 28565271), (718, 28087857), (842, 23951403), (1059, 19043514), (1077, 18725238), (1263, 15967602), (2118, 9521757), (2154, 9362619), (2471, 8161506), (2513, 8025102), (2526, 7983801), (2947, 6843258), (3177, 6347838), (3231, 6241746), (3789, 5322534), (4942, 4080753), (5026, 4012551), (5894, 3421629), (6354, 3173919), (6462, 3120873), (7413, 2720502), (7539, 2675034), (7578, 2661267), (8841, 2281086), (9531, 2115946), (9693, 2080582), (11367, 1774178), (14826, 1360251), (15078, 1337517), (17682, 1140543), (19062, 1057973), (19386, 1040291), (22239, 906834), (22617, 891678), (22734, 887089), (26523, 760362), (44478, 453417), (45234, 445839), (53046, 380181), (66717, 302278), (67851, 297226), (79569, 253454), (126727, 159138), (133434, 151139), (135702, 148613)]