20367168

素因数分解:

$2^6\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 112

約数和(自身を含む): 57448704

約数和(自身を除く): 37081536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 47, 48, 61, 64, 74, 94, 96, 111, 122, 141, 148, 183, 188, 192, 222, 244, 282, 296, 366, 376, 444, 488, 564, 592, 732, 752, 888, 976, 1128, 1184, 1464, 1504, 1739, 1776, 1952, 2256, 2257, 2368, 2867, 2928, 3008, 3478, 3552, 3904, 4512, 4514, 5217, 5734, 5856, 6771, 6956, 7104, 8601, 9024, 9028, 10434, 11468, 11712, 13542, 13912, 17202, 18056, 20868, 22936, 27084, 27824, 34404, 36112, 41736, 45872, 54168, 55648, 68808, 72224, 83472, 91744, 106079, 108336, 111296, 137616, 144448, 166944, 183488, 212158, 216672, 275232, 318237, 333888, 424316, 433344, 550464, 636474, 848632, 1272948, 1697264, 2545896, 3394528, 5091792, 6789056, 10183584, 20367168]

約数ペア:

[(1, 20367168), (2, 10183584), (3, 6789056), (4, 5091792), (6, 3394528), (8, 2545896), (12, 1697264), (16, 1272948), (24, 848632), (32, 636474), (37, 550464), (47, 433344), (48, 424316), (61, 333888), (64, 318237), (74, 275232), (94, 216672), (96, 212158), (111, 183488), (122, 166944), (141, 144448), (148, 137616), (183, 111296), (188, 108336), (192, 106079), (222, 91744), (244, 83472), (282, 72224), (296, 68808), (366, 55648), (376, 54168), (444, 45872), (488, 41736), (564, 36112), (592, 34404), (732, 27824), (752, 27084), (888, 22936), (976, 20868), (1128, 18056), (1184, 17202), (1464, 13912), (1504, 13542), (1739, 11712), (1776, 11468), (1952, 10434), (2256, 9028), (2257, 9024), (2368, 8601), (2867, 7104), (2928, 6956), (3008, 6771), (3478, 5856), (3552, 5734), (3904, 5217), (4512, 4514)]