20163457594

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 35422168320

約数和(自身を除く): 15258710726

約数列:

[1, 2, 7, 14, 101, 139, 173, 202, 278, 346, 593, 707, 973, 1186, 1211, 1414, 1946, 2422, 4151, 8302, 14039, 17473, 24047, 28078, 34946, 48094, 59893, 82427, 98273, 102589, 119786, 122311, 164854, 168329, 196546, 205178, 244622, 336658, 419251, 576989, 718123, 838502, 1153978, 1436246, 2428747, 4857494, 8325127, 10361489, 14259871, 16650254, 17001229, 20722978, 28519742, 34002458, 58275889, 72530423, 99819097, 116551778, 145060846, 199638194, 1440246971, 2880493942, 10081728797, 20163457594]

約数ペア:

[(1, 20163457594), (2, 10081728797), (7, 2880493942), (14, 1440246971), (101, 199638194), (139, 145060846), (173, 116551778), (202, 99819097), (278, 72530423), (346, 58275889), (593, 34002458), (707, 28519742), (973, 20722978), (1186, 17001229), (1211, 16650254), (1414, 14259871), (1946, 10361489), (2422, 8325127), (4151, 4857494), (8302, 2428747), (14039, 1436246), (17473, 1153978), (24047, 838502), (28078, 718123), (34946, 576989), (48094, 419251), (59893, 336658), (82427, 244622), (98273, 205178), (102589, 196546), (119786, 168329), (122311, 164854)]