20172480832

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{21997}}^1$

素因数の和:22128

約数の個数: 112

約数和(自身を含む): 48275930880

約数和(自身を除く): 28103450048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 89, 92, 112, 161, 178, 184, 224, 322, 356, 368, 448, 623, 644, 712, 736, 1246, 1288, 1424, 1472, 2047, 2492, 2576, 2848, 4094, 4984, 5152, 5696, 8188, 9968, 10304, 14329, 16376, 19936, 21997, 28658, 32752, 39872, 43994, 57316, 65504, 87988, 114632, 131008, 153979, 175976, 229264, 307958, 351952, 458528, 505931, 615916, 703904, 917056, 1011862, 1231832, 1407808, 1957733, 2023724, 2463664, 3541517, 3915466, 4047448, 4927328, 7083034, 7830932, 8094896, 9854656, 13704131, 14166068, 15661864, 16189792, 27408262, 28332136, 31323728, 32379584, 45027859, 54816524, 56664272, 62647456, 90055718, 109633048, 113328544, 125294912, 180111436, 219266096, 226657088, 315195013, 360222872, 438532192, 630390026, 720445744, 877064384, 1260780052, 1440891488, 2521560104, 2881782976, 5043120208, 10086240416, 20172480832]

約数ペア:

[(1, 20172480832), (2, 10086240416), (4, 5043120208), (7, 2881782976), (8, 2521560104), (14, 1440891488), (16, 1260780052), (23, 877064384), (28, 720445744), (32, 630390026), (46, 438532192), (56, 360222872), (64, 315195013), (89, 226657088), (92, 219266096), (112, 180111436), (161, 125294912), (178, 113328544), (184, 109633048), (224, 90055718), (322, 62647456), (356, 56664272), (368, 54816524), (448, 45027859), (623, 32379584), (644, 31323728), (712, 28332136), (736, 27408262), (1246, 16189792), (1288, 15661864), (1424, 14166068), (1472, 13704131), (2047, 9854656), (2492, 8094896), (2576, 7830932), (2848, 7083034), (4094, 4927328), (4984, 4047448), (5152, 3915466), (5696, 3541517), (8188, 2463664), (9968, 2023724), (10304, 1957733), (14329, 1407808), (16376, 1231832), (19936, 1011862), (21997, 917056), (28658, 703904), (32752, 615916), (39872, 505931), (43994, 458528), (57316, 351952), (65504, 307958), (87988, 229264), (114632, 175976), (131008, 153979)]