20041158072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{4057}}^1$

素因数の和:4373

約数の個数: 128

約数和(自身を含む): 54975836160

約数和(自身を除く): 34934678088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 71, 78, 104, 142, 156, 213, 223, 284, 312, 426, 446, 568, 669, 852, 892, 923, 1338, 1704, 1784, 1846, 2676, 2769, 2899, 3692, 4057, 5352, 5538, 5798, 7384, 8114, 8697, 11076, 11596, 12171, 15833, 16228, 17394, 22152, 23192, 24342, 31666, 32456, 34788, 47499, 48684, 52741, 63332, 69576, 94998, 97368, 105482, 126664, 158223, 189996, 205829, 210964, 288047, 316446, 379992, 411658, 421928, 576094, 617487, 632892, 823316, 864141, 904711, 1152188, 1234974, 1265784, 1646632, 1728282, 1809422, 2304376, 2469948, 2714133, 3456564, 3618844, 3744611, 4939896, 5428266, 6913128, 7237688, 7489222, 10856532, 11233833, 11761243, 14978444, 21713064, 22467666, 23522486, 29956888, 35283729, 44935332, 47044972, 64234481, 70567458, 89870664, 94089944, 128468962, 141134916, 192703443, 256937924, 282269832, 385406886, 513875848, 770813772, 835048253, 1541627544, 1670096506, 2505144759, 3340193012, 5010289518, 6680386024, 10020579036, 20041158072]

約数ペア:

[(1, 20041158072), (2, 10020579036), (3, 6680386024), (4, 5010289518), (6, 3340193012), (8, 2505144759), (12, 1670096506), (13, 1541627544), (24, 835048253), (26, 770813772), (39, 513875848), (52, 385406886), (71, 282269832), (78, 256937924), (104, 192703443), (142, 141134916), (156, 128468962), (213, 94089944), (223, 89870664), (284, 70567458), (312, 64234481), (426, 47044972), (446, 44935332), (568, 35283729), (669, 29956888), (852, 23522486), (892, 22467666), (923, 21713064), (1338, 14978444), (1704, 11761243), (1784, 11233833), (1846, 10856532), (2676, 7489222), (2769, 7237688), (2899, 6913128), (3692, 5428266), (4057, 4939896), (5352, 3744611), (5538, 3618844), (5798, 3456564), (7384, 2714133), (8114, 2469948), (8697, 2304376), (11076, 1809422), (11596, 1728282), (12171, 1646632), (15833, 1265784), (16228, 1234974), (17394, 1152188), (22152, 904711), (23192, 864141), (24342, 823316), (31666, 632892), (32456, 617487), (34788, 576094), (47499, 421928), (48684, 411658), (52741, 379992), (63332, 316446), (69576, 288047), (94998, 210964), (97368, 205829), (105482, 189996), (126664, 158223)]