20549693892

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{384049}}^1$

素因数の和:384090

約数の個数: 96

約数和(自身を含む): 60219040000

約数和(自身を除く): 39669346108

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 343, 364, 546, 588, 637, 686, 1029, 1092, 1274, 1372, 1911, 2058, 2548, 3822, 4116, 4459, 7644, 8918, 13377, 17836, 26754, 53508, 384049, 768098, 1152147, 1536196, 2304294, 2688343, 4608588, 4992637, 5376686, 8065029, 9985274, 10753372, 14977911, 16130058, 18818401, 19970548, 29955822, 32260116, 34948459, 37636802, 56455203, 59911644, 69896918, 75273604, 104845377, 112910406, 131728807, 139793836, 209690754, 225820812, 244639213, 263457614, 395186421, 419381508, 489278426, 526915228, 733917639, 790372842, 978556852, 1467835278, 1580745684, 1712474491, 2935670556, 3424948982, 5137423473, 6849897964, 10274846946, 20549693892]

約数ペア:

[(1, 20549693892), (2, 10274846946), (3, 6849897964), (4, 5137423473), (6, 3424948982), (7, 2935670556), (12, 1712474491), (13, 1580745684), (14, 1467835278), (21, 978556852), (26, 790372842), (28, 733917639), (39, 526915228), (42, 489278426), (49, 419381508), (52, 395186421), (78, 263457614), (84, 244639213), (91, 225820812), (98, 209690754), (147, 139793836), (156, 131728807), (182, 112910406), (196, 104845377), (273, 75273604), (294, 69896918), (343, 59911644), (364, 56455203), (546, 37636802), (588, 34948459), (637, 32260116), (686, 29955822), (1029, 19970548), (1092, 18818401), (1274, 16130058), (1372, 14977911), (1911, 10753372), (2058, 9985274), (2548, 8065029), (3822, 5376686), (4116, 4992637), (4459, 4608588), (7644, 2688343), (8918, 2304294), (13377, 1536196), (17836, 1152147), (26754, 768098), (53508, 384049)]