20193058472

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1\times {\mathrm{2213}}^1$

素因数の和:2834

約数の個数: 64

約数和(自身を含む): 39998655360

約数和(自身を除く): 19805596888

約数列:

[1, 2, 4, 8, 23, 46, 92, 101, 184, 202, 404, 491, 808, 982, 1964, 2213, 2323, 3928, 4426, 4646, 8852, 9292, 11293, 17704, 18584, 22586, 45172, 49591, 50899, 90344, 99182, 101798, 198364, 203596, 223513, 396728, 407192, 447026, 894052, 1086583, 1140593, 1788104, 2173166, 2281186, 4346332, 4562372, 5140799, 8692664, 9124744, 10281598, 20563196, 24991409, 41126392, 49982818, 99965636, 109744883, 199931272, 219489766, 438979532, 877959064, 2524132309, 5048264618, 10096529236, 20193058472]

約数ペア:

[(1, 20193058472), (2, 10096529236), (4, 5048264618), (8, 2524132309), (23, 877959064), (46, 438979532), (92, 219489766), (101, 199931272), (184, 109744883), (202, 99965636), (404, 49982818), (491, 41126392), (808, 24991409), (982, 20563196), (1964, 10281598), (2213, 9124744), (2323, 8692664), (3928, 5140799), (4426, 4562372), (4646, 4346332), (8852, 2281186), (9292, 2173166), (11293, 1788104), (17704, 1140593), (18584, 1086583), (22586, 894052), (45172, 447026), (49591, 407192), (50899, 396728), (90344, 223513), (99182, 203596), (101798, 198364)]