20884326552

素因数分解:

$2^3\times 3^4\times {\mathrm{853}}^1\times {\mathrm{37783}}^1$

素因数の和:38654

約数の個数: 80

約数和(自身を含む): 58565577840

約数和(自身を除く): 37681251288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 853, 1706, 2559, 3412, 5118, 6824, 7677, 10236, 15354, 20472, 23031, 30708, 37783, 46062, 61416, 69093, 75566, 92124, 113349, 138186, 151132, 184248, 226698, 276372, 302264, 340047, 453396, 552744, 680094, 906792, 1020141, 1360188, 2040282, 2720376, 3060423, 4080564, 6120846, 8161128, 12241692, 24483384, 32228899, 64457798, 96686697, 128915596, 193373394, 257831192, 290060091, 386746788, 580120182, 773493576, 870180273, 1160240364, 1740360546, 2320480728, 2610540819, 3480721092, 5221081638, 6961442184, 10442163276, 20884326552]

約数ペア:

[(1, 20884326552), (2, 10442163276), (3, 6961442184), (4, 5221081638), (6, 3480721092), (8, 2610540819), (9, 2320480728), (12, 1740360546), (18, 1160240364), (24, 870180273), (27, 773493576), (36, 580120182), (54, 386746788), (72, 290060091), (81, 257831192), (108, 193373394), (162, 128915596), (216, 96686697), (324, 64457798), (648, 32228899), (853, 24483384), (1706, 12241692), (2559, 8161128), (3412, 6120846), (5118, 4080564), (6824, 3060423), (7677, 2720376), (10236, 2040282), (15354, 1360188), (20472, 1020141), (23031, 906792), (30708, 680094), (37783, 552744), (46062, 453396), (61416, 340047), (69093, 302264), (75566, 276372), (92124, 226698), (113349, 184248), (138186, 151132)]