20196146862

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{2797}}^1$

素因数の和:3358

約数の個数: 96

約数和(自身を含む): 47245461120

約数和(自身を除く): 27049314258

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 171, 258, 342, 387, 491, 774, 817, 982, 1473, 1634, 2451, 2797, 2946, 4419, 4902, 5594, 7353, 8391, 8838, 9329, 14706, 16782, 18658, 21113, 25173, 27987, 42226, 50346, 53143, 55974, 63339, 83961, 106286, 120271, 126678, 159429, 167922, 190017, 240542, 318858, 360813, 380034, 401147, 478287, 721626, 802294, 956574, 1082439, 1203441, 1373327, 2164878, 2285149, 2406882, 2746654, 3610323, 4119981, 4570298, 6855447, 7220646, 8239962, 12359943, 13710894, 20566341, 24719886, 26093213, 41132682, 52186426, 59053061, 78279639, 118106122, 156559278, 177159183, 234838917, 354318366, 469677834, 531477549, 1062955098, 1122008159, 2244016318, 3366024477, 6732048954, 10098073431, 20196146862]

約数ペア:

[(1, 20196146862), (2, 10098073431), (3, 6732048954), (6, 3366024477), (9, 2244016318), (18, 1122008159), (19, 1062955098), (38, 531477549), (43, 469677834), (57, 354318366), (86, 234838917), (114, 177159183), (129, 156559278), (171, 118106122), (258, 78279639), (342, 59053061), (387, 52186426), (491, 41132682), (774, 26093213), (817, 24719886), (982, 20566341), (1473, 13710894), (1634, 12359943), (2451, 8239962), (2797, 7220646), (2946, 6855447), (4419, 4570298), (4902, 4119981), (5594, 3610323), (7353, 2746654), (8391, 2406882), (8838, 2285149), (9329, 2164878), (14706, 1373327), (16782, 1203441), (18658, 1082439), (21113, 956574), (25173, 802294), (27987, 721626), (42226, 478287), (50346, 401147), (53143, 380034), (55974, 360813), (63339, 318858), (83961, 240542), (106286, 190017), (120271, 167922), (126678, 159429)]