20020743842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{593}}^1$

素因数の和:1139

約数の個数: 64

約数和(自身を含む): 34041617280

約数和(自身を除く): 14020873438

約数列:

[1, 2, 11, 22, 43, 86, 89, 178, 401, 473, 593, 802, 946, 979, 1186, 1958, 3827, 4411, 6523, 7654, 8822, 13046, 17243, 25499, 34486, 35689, 42097, 50998, 52777, 71378, 84194, 105554, 189673, 237793, 280489, 379346, 392579, 475586, 560978, 580547, 785158, 1161094, 1534627, 2269411, 2615723, 3069254, 4538822, 5231446, 10225099, 16880897, 20450198, 21163577, 24963521, 33761794, 42327154, 49927042, 112476089, 224952178, 232799347, 465598694, 910033811, 1820067622, 10010371921, 20020743842]

約数ペア:

[(1, 20020743842), (2, 10010371921), (11, 1820067622), (22, 910033811), (43, 465598694), (86, 232799347), (89, 224952178), (178, 112476089), (401, 49927042), (473, 42327154), (593, 33761794), (802, 24963521), (946, 21163577), (979, 20450198), (1186, 16880897), (1958, 10225099), (3827, 5231446), (4411, 4538822), (6523, 3069254), (7654, 2615723), (8822, 2269411), (13046, 1534627), (17243, 1161094), (25499, 785158), (34486, 580547), (35689, 560978), (42097, 475586), (50998, 392579), (52777, 379346), (71378, 280489), (84194, 237793), (105554, 189673)]