20199137218

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{563}}^1\times {\mathrm{593}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 33106281120

約数和(自身を除く): 12907143902

約数列:

[1, 2, 13, 26, 169, 179, 338, 358, 563, 593, 1126, 1186, 2327, 4654, 7319, 7709, 14638, 15418, 30251, 60502, 95147, 100217, 100777, 106147, 190294, 200434, 201554, 212294, 333859, 667718, 1310101, 1379911, 2620202, 2759822, 4340167, 8680334, 17031313, 17938843, 34062626, 35877686, 56422171, 59760761, 112844342, 119521522, 776889893, 1553779786, 10099568609, 20199137218]

約数ペア:

[(1, 20199137218), (2, 10099568609), (13, 1553779786), (26, 776889893), (169, 119521522), (179, 112844342), (338, 59760761), (358, 56422171), (563, 35877686), (593, 34062626), (1126, 17938843), (1186, 17031313), (2327, 8680334), (4654, 4340167), (7319, 2759822), (7709, 2620202), (14638, 1379911), (15418, 1310101), (30251, 667718), (60502, 333859), (95147, 212294), (100217, 201554), (100777, 200434), (106147, 190294)]