20173950796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2377}}^1\times {\mathrm{6569}}^1$

素因数の和:8986

約数の個数: 48

約数和(自身を含む): 39371119200

約数和(自身を除く): 19197168404

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 2377, 4754, 6569, 9508, 13138, 26276, 40409, 45163, 80818, 90326, 111673, 124811, 161636, 180652, 223346, 249622, 446692, 499244, 767771, 1535542, 2121787, 3071084, 4243574, 8487148, 15614513, 31229026, 62458052, 265446721, 296675747, 530893442, 593351494, 1061786884, 1186702988, 5043487699, 10086975398, 20173950796]

約数ペア:

[(1, 20173950796), (2, 10086975398), (4, 5043487699), (17, 1186702988), (19, 1061786884), (34, 593351494), (38, 530893442), (68, 296675747), (76, 265446721), (323, 62458052), (646, 31229026), (1292, 15614513), (2377, 8487148), (4754, 4243574), (6569, 3071084), (9508, 2121787), (13138, 1535542), (26276, 767771), (40409, 499244), (45163, 446692), (80818, 249622), (90326, 223346), (111673, 180652), (124811, 161636)]