20871758208

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{106367}}^1$

素因数の和:106464

約数の個数: 128

約数和(自身を含む): 64229253120

約数和(自身を除く): 43357494912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 292, 336, 384, 438, 448, 511, 584, 672, 876, 896, 1022, 1168, 1344, 1533, 1752, 2044, 2336, 2688, 3066, 3504, 4088, 4672, 6132, 7008, 8176, 9344, 12264, 14016, 16352, 24528, 28032, 32704, 49056, 65408, 98112, 106367, 196224, 212734, 319101, 425468, 638202, 744569, 850936, 1276404, 1489138, 1701872, 2233707, 2552808, 2978276, 3403744, 4467414, 5105616, 5956552, 6807488, 7764791, 8934828, 10211232, 11913104, 13614976, 15529582, 17869656, 20422464, 23294373, 23826208, 31059164, 35739312, 40844928, 46588746, 47652416, 54353537, 62118328, 71478624, 93177492, 95304832, 108707074, 124236656, 142957248, 163060611, 186354984, 217414148, 248473312, 285914496, 326121222, 372709968, 434828296, 496946624, 652242444, 745419936, 869656592, 993893248, 1304484888, 1490839872, 1739313184, 2608969776, 2981679744, 3478626368, 5217939552, 6957252736, 10435879104, 20871758208]

約数ペア:

[(1, 20871758208), (2, 10435879104), (3, 6957252736), (4, 5217939552), (6, 3478626368), (7, 2981679744), (8, 2608969776), (12, 1739313184), (14, 1490839872), (16, 1304484888), (21, 993893248), (24, 869656592), (28, 745419936), (32, 652242444), (42, 496946624), (48, 434828296), (56, 372709968), (64, 326121222), (73, 285914496), (84, 248473312), (96, 217414148), (112, 186354984), (128, 163060611), (146, 142957248), (168, 124236656), (192, 108707074), (219, 95304832), (224, 93177492), (292, 71478624), (336, 62118328), (384, 54353537), (438, 47652416), (448, 46588746), (511, 40844928), (584, 35739312), (672, 31059164), (876, 23826208), (896, 23294373), (1022, 20422464), (1168, 17869656), (1344, 15529582), (1533, 13614976), (1752, 11913104), (2044, 10211232), (2336, 8934828), (2688, 7764791), (3066, 6807488), (3504, 5956552), (4088, 5105616), (4672, 4467414), (6132, 3403744), (7008, 2978276), (8176, 2552808), (9344, 2233707), (12264, 1701872), (14016, 1489138), (16352, 1276404), (24528, 850936), (28032, 744569), (32704, 638202), (49056, 425468), (65408, 319101), (98112, 212734), (106367, 196224)]