20216962142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{3761}}^1$

素因数の和:3989

約数の個数: 64

約数和(自身を含む): 34811441280

約数和(自身を除く): 14594479138

約数列:

[1, 2, 13, 23, 26, 46, 89, 101, 178, 202, 299, 598, 1157, 1313, 2047, 2314, 2323, 2626, 3761, 4094, 4646, 7522, 8989, 17978, 26611, 30199, 48893, 53222, 60398, 86503, 97786, 116857, 173006, 206747, 233714, 334729, 379861, 413494, 669458, 759722, 1124539, 2249078, 2687711, 4351477, 4938193, 5375422, 7698767, 8702954, 8736803, 9876386, 15397534, 17473606, 33807629, 67615258, 100083971, 113578439, 200167942, 227156878, 439499177, 777575467, 878998354, 1555150934, 10108481071, 20216962142]

約数ペア:

[(1, 20216962142), (2, 10108481071), (13, 1555150934), (23, 878998354), (26, 777575467), (46, 439499177), (89, 227156878), (101, 200167942), (178, 113578439), (202, 100083971), (299, 67615258), (598, 33807629), (1157, 17473606), (1313, 15397534), (2047, 9876386), (2314, 8736803), (2323, 8702954), (2626, 7698767), (3761, 5375422), (4094, 4938193), (4646, 4351477), (7522, 2687711), (8989, 2249078), (17978, 1124539), (26611, 759722), (30199, 669458), (48893, 413494), (53222, 379861), (60398, 334729), (86503, 233714), (97786, 206747), (116857, 173006)]