20199012302

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{4093}}^1$

素因数の和:4353

約数の個数: 64

約数和(自身を含む): 36447473664

約数和(自身を除く): 16248461362

約数列:

[1, 2, 7, 14, 31, 62, 83, 137, 166, 217, 274, 434, 581, 959, 1162, 1918, 2573, 4093, 4247, 5146, 8186, 8494, 11371, 18011, 22742, 28651, 29729, 36022, 57302, 59458, 79597, 126883, 159194, 253766, 339719, 352501, 560741, 679438, 705002, 888181, 1121482, 1776362, 2378033, 2467507, 3925187, 4756066, 4935014, 7850374, 10531289, 17382971, 21062578, 34765942, 46541503, 73719023, 93083006, 121680797, 147438046, 243361594, 325790521, 651581042, 1442786593, 2885573186, 10099506151, 20199012302]

約数ペア:

[(1, 20199012302), (2, 10099506151), (7, 2885573186), (14, 1442786593), (31, 651581042), (62, 325790521), (83, 243361594), (137, 147438046), (166, 121680797), (217, 93083006), (274, 73719023), (434, 46541503), (581, 34765942), (959, 21062578), (1162, 17382971), (1918, 10531289), (2573, 7850374), (4093, 4935014), (4247, 4756066), (5146, 3925187), (8186, 2467507), (8494, 2378033), (11371, 1776362), (18011, 1121482), (22742, 888181), (28651, 705002), (29729, 679438), (36022, 560741), (57302, 352501), (59458, 339719), (79597, 253766), (126883, 159194)]