20813832

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 62451480

約数和(自身を除く): 41637648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 37, 39, 52, 72, 74, 78, 104, 111, 117, 148, 156, 222, 234, 296, 312, 333, 444, 468, 481, 601, 666, 888, 936, 962, 1202, 1332, 1443, 1803, 1924, 2404, 2664, 2886, 3606, 3848, 4329, 4808, 5409, 5772, 7212, 7813, 8658, 10818, 11544, 14424, 15626, 17316, 21636, 22237, 23439, 31252, 34632, 43272, 44474, 46878, 62504, 66711, 70317, 88948, 93756, 133422, 140634, 177896, 187512, 200133, 266844, 281268, 289081, 400266, 533688, 562536, 578162, 800532, 867243, 1156324, 1601064, 1734486, 2312648, 2601729, 3468972, 5203458, 6937944, 10406916, 20813832]

約数ペア:

[(1, 20813832), (2, 10406916), (3, 6937944), (4, 5203458), (6, 3468972), (8, 2601729), (9, 2312648), (12, 1734486), (13, 1601064), (18, 1156324), (24, 867243), (26, 800532), (36, 578162), (37, 562536), (39, 533688), (52, 400266), (72, 289081), (74, 281268), (78, 266844), (104, 200133), (111, 187512), (117, 177896), (148, 140634), (156, 133422), (222, 93756), (234, 88948), (296, 70317), (312, 66711), (333, 62504), (444, 46878), (468, 44474), (481, 43272), (601, 34632), (666, 31252), (888, 23439), (936, 22237), (962, 21636), (1202, 17316), (1332, 15626), (1443, 14424), (1803, 11544), (1924, 10818), (2404, 8658), (2664, 7813), (2886, 7212), (3606, 5772), (3848, 5409), (4329, 4808)]