20120158338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2729}}^1\times {\mathrm{9239}}^1$

素因数の和:11999

約数の個数: 64

約数和(自身を含む): 48432384000

約数和(自身を除く): 28312225662

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 2729, 5458, 8187, 9239, 16374, 18478, 19103, 27717, 38206, 51851, 55434, 57309, 64673, 103702, 114618, 129346, 155553, 175541, 194019, 311106, 351082, 362957, 388038, 526623, 725914, 1053246, 1088871, 1228787, 2177742, 2457574, 3686361, 7372722, 25213231, 50426462, 75639693, 151279386, 176492617, 352985234, 479051389, 529477851, 958102778, 1058955702, 1437154167, 2874308334, 3353359723, 6706719446, 10060079169, 20120158338]

約数ペア:

[(1, 20120158338), (2, 10060079169), (3, 6706719446), (6, 3353359723), (7, 2874308334), (14, 1437154167), (19, 1058955702), (21, 958102778), (38, 529477851), (42, 479051389), (57, 352985234), (114, 176492617), (133, 151279386), (266, 75639693), (399, 50426462), (798, 25213231), (2729, 7372722), (5458, 3686361), (8187, 2457574), (9239, 2177742), (16374, 1228787), (18478, 1088871), (19103, 1053246), (27717, 725914), (38206, 526623), (51851, 388038), (55434, 362957), (57309, 351082), (64673, 311106), (103702, 194019), (114618, 175541), (129346, 155553)]