20147646436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1\times {\mathrm{7019}}^1$

素因数の和:7432

約数の個数: 48

約数和(自身を含む): 37503648000

約数和(自身を除く): 17356001564

約数列:

[1, 2, 4, 19, 38, 76, 179, 211, 358, 422, 716, 844, 3401, 4009, 6802, 7019, 8018, 13604, 14038, 16036, 28076, 37769, 75538, 133361, 151076, 266722, 533444, 717611, 1256401, 1435222, 1481009, 2512802, 2870444, 2962018, 5025604, 5924036, 23871619, 28139171, 47743238, 56278342, 95486476, 112556684, 265100611, 530201222, 1060402444, 5036911609, 10073823218, 20147646436]

約数ペア:

[(1, 20147646436), (2, 10073823218), (4, 5036911609), (19, 1060402444), (38, 530201222), (76, 265100611), (179, 112556684), (211, 95486476), (358, 56278342), (422, 47743238), (716, 28139171), (844, 23871619), (3401, 5924036), (4009, 5025604), (6802, 2962018), (7019, 2870444), (8018, 2512802), (13604, 1481009), (14038, 1435222), (16036, 1256401), (28076, 717611), (37769, 533444), (75538, 266722), (133361, 151076)]