20091888

素因数分解:

$2^4\times 3^4\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:476

約数の個数: 100

約数和(自身を含む): 59865960

約数和(自身を除く): 39774072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 296, 324, 333, 419, 432, 444, 592, 648, 666, 838, 888, 999, 1257, 1296, 1332, 1676, 1776, 1998, 2514, 2664, 2997, 3352, 3771, 3996, 5028, 5328, 5994, 6704, 7542, 7992, 10056, 11313, 11988, 15084, 15503, 15984, 20112, 22626, 23976, 30168, 31006, 33939, 45252, 46509, 47952, 60336, 62012, 67878, 90504, 93018, 124024, 135756, 139527, 181008, 186036, 248048, 271512, 279054, 372072, 418581, 543024, 558108, 744144, 837162, 1116216, 1255743, 1674324, 2232432, 2511486, 3348648, 5022972, 6697296, 10045944, 20091888]

約数ペア:

[(1, 20091888), (2, 10045944), (3, 6697296), (4, 5022972), (6, 3348648), (8, 2511486), (9, 2232432), (12, 1674324), (16, 1255743), (18, 1116216), (24, 837162), (27, 744144), (36, 558108), (37, 543024), (48, 418581), (54, 372072), (72, 279054), (74, 271512), (81, 248048), (108, 186036), (111, 181008), (144, 139527), (148, 135756), (162, 124024), (216, 93018), (222, 90504), (296, 67878), (324, 62012), (333, 60336), (419, 47952), (432, 46509), (444, 45252), (592, 33939), (648, 31006), (666, 30168), (838, 23976), (888, 22626), (999, 20112), (1257, 15984), (1296, 15503), (1332, 15084), (1676, 11988), (1776, 11313), (1998, 10056), (2514, 7992), (2664, 7542), (2997, 6704), (3352, 5994), (3771, 5328), (3996, 5028)]