20122848712

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{8737}}^1$

素因数の和:9062

約数の個数: 64

約数和(自身を含む): 40164042240

約数和(自身を除く): 20041193528

約数列:

[1, 2, 4, 8, 31, 37, 62, 74, 124, 148, 248, 251, 296, 502, 1004, 1147, 2008, 2294, 4588, 7781, 8737, 9176, 9287, 15562, 17474, 18574, 31124, 34948, 37148, 62248, 69896, 74296, 270847, 287897, 323269, 541694, 575794, 646538, 1083388, 1151588, 1293076, 2166776, 2192987, 2303176, 2586152, 4385974, 8771948, 10021339, 17543896, 20042678, 40085356, 67982597, 80170712, 81140519, 135965194, 162281038, 271930388, 324562076, 543860776, 649124152, 2515356089, 5030712178, 10061424356, 20122848712]

約数ペア:

[(1, 20122848712), (2, 10061424356), (4, 5030712178), (8, 2515356089), (31, 649124152), (37, 543860776), (62, 324562076), (74, 271930388), (124, 162281038), (148, 135965194), (248, 81140519), (251, 80170712), (296, 67982597), (502, 40085356), (1004, 20042678), (1147, 17543896), (2008, 10021339), (2294, 8771948), (4588, 4385974), (7781, 2586152), (8737, 2303176), (9176, 2192987), (9287, 2166776), (15562, 1293076), (17474, 1151588), (18574, 1083388), (31124, 646538), (34948, 575794), (37148, 541694), (62248, 323269), (69896, 287897), (74296, 270847)]