20527383555

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{42509}}^1$

素因数の和:42610

約数の個数: 96

約数和(自身を含む): 43033723200

約数和(自身を除く): 22506339645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 73, 105, 135, 147, 189, 219, 245, 315, 365, 441, 511, 657, 735, 945, 1095, 1323, 1533, 1971, 2205, 2555, 3285, 3577, 4599, 6615, 7665, 9855, 10731, 13797, 17885, 22995, 32193, 42509, 53655, 68985, 96579, 127527, 160965, 212545, 297563, 382581, 482895, 637635, 892689, 1147743, 1487815, 1912905, 2082941, 2678067, 3103157, 4463445, 5738715, 6248823, 8034201, 9309471, 10414705, 13390335, 15515785, 18746469, 21722099, 27928413, 31244115, 40171005, 46547355, 56239407, 65166297, 83785239, 93732345, 108610495, 139642065, 152054693, 195498891, 281197035, 325831485, 418926195, 456164079, 586496673, 760273465, 977494455, 1368492237, 2280820395, 2932483365, 4105476711, 6842461185, 20527383555]

約数ペア:

[(1, 20527383555), (3, 6842461185), (5, 4105476711), (7, 2932483365), (9, 2280820395), (15, 1368492237), (21, 977494455), (27, 760273465), (35, 586496673), (45, 456164079), (49, 418926195), (63, 325831485), (73, 281197035), (105, 195498891), (135, 152054693), (147, 139642065), (189, 108610495), (219, 93732345), (245, 83785239), (315, 65166297), (365, 56239407), (441, 46547355), (511, 40171005), (657, 31244115), (735, 27928413), (945, 21722099), (1095, 18746469), (1323, 15515785), (1533, 13390335), (1971, 10414705), (2205, 9309471), (2555, 8034201), (3285, 6248823), (3577, 5738715), (4599, 4463445), (6615, 3103157), (7665, 2678067), (9855, 2082941), (10731, 1912905), (13797, 1487815), (17885, 1147743), (22995, 892689), (32193, 637635), (42509, 482895), (53655, 382581), (68985, 297563), (96579, 212545), (127527, 160965)]