20223517312

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:954

約数の個数: 128

約数和(自身を含む): 43319318400

約数和(自身を除く): 23095801088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 173, 284, 304, 346, 568, 608, 677, 692, 1136, 1216, 1349, 1354, 1384, 2272, 2432, 2698, 2708, 2768, 3287, 4544, 5396, 5416, 5536, 6574, 9088, 10792, 10832, 11072, 12283, 12863, 13148, 21584, 21664, 22144, 24566, 25726, 26296, 43168, 43328, 48067, 49132, 51452, 52592, 86336, 86656, 96134, 98264, 102904, 105184, 117121, 172672, 192268, 196528, 205808, 210368, 233377, 234242, 384536, 393056, 411616, 420736, 466754, 468484, 769072, 786112, 823232, 913273, 933508, 936968, 1538144, 1572224, 1646464, 1826546, 1867016, 1873936, 2225299, 3076288, 3653092, 3734032, 3747872, 4450598, 6152576, 7306184, 7468064, 7495744, 8315591, 8901196, 14612368, 14936128, 14991488, 16631182, 17802392, 29224736, 29872256, 33262364, 35604784, 58449472, 66524728, 71209568, 116898944, 133049456, 142419136, 157996229, 266098912, 284838272, 315992458, 532197824, 631984916, 1064395648, 1263969832, 2527939664, 5055879328, 10111758656, 20223517312]

約数ペア:

[(1, 20223517312), (2, 10111758656), (4, 5055879328), (8, 2527939664), (16, 1263969832), (19, 1064395648), (32, 631984916), (38, 532197824), (64, 315992458), (71, 284838272), (76, 266098912), (128, 157996229), (142, 142419136), (152, 133049456), (173, 116898944), (284, 71209568), (304, 66524728), (346, 58449472), (568, 35604784), (608, 33262364), (677, 29872256), (692, 29224736), (1136, 17802392), (1216, 16631182), (1349, 14991488), (1354, 14936128), (1384, 14612368), (2272, 8901196), (2432, 8315591), (2698, 7495744), (2708, 7468064), (2768, 7306184), (3287, 6152576), (4544, 4450598), (5396, 3747872), (5416, 3734032), (5536, 3653092), (6574, 3076288), (9088, 2225299), (10792, 1873936), (10832, 1867016), (11072, 1826546), (12283, 1646464), (12863, 1572224), (13148, 1538144), (21584, 936968), (21664, 933508), (22144, 913273), (24566, 823232), (25726, 786112), (26296, 769072), (43168, 468484), (43328, 466754), (48067, 420736), (49132, 411616), (51452, 393056), (52592, 384536), (86336, 234242), (86656, 233377), (96134, 210368), (98264, 205808), (102904, 196528), (105184, 192268), (117121, 172672)]