20189803578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1\times {\mathrm{3733}}^1$

素因数の和:4859

約数の個数: 64

約数和(自身を含む): 46560172032

約数和(自身を除く): 26370368454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 983, 1834, 1966, 2751, 2949, 3733, 5502, 5898, 6881, 7466, 11199, 13762, 20643, 22398, 26131, 41286, 52262, 78393, 128773, 156786, 257546, 386319, 489023, 772638, 901411, 978046, 1467069, 1802822, 2704233, 2934138, 3423161, 3669539, 5408466, 6846322, 7339078, 10269483, 11008617, 20538966, 22017234, 25686773, 51373546, 77060319, 154120638, 480709609, 961419218, 1442128827, 2884257654, 3364967263, 6729934526, 10094901789, 20189803578]

約数ペア:

[(1, 20189803578), (2, 10094901789), (3, 6729934526), (6, 3364967263), (7, 2884257654), (14, 1442128827), (21, 961419218), (42, 480709609), (131, 154120638), (262, 77060319), (393, 51373546), (786, 25686773), (917, 22017234), (983, 20538966), (1834, 11008617), (1966, 10269483), (2751, 7339078), (2949, 6846322), (3733, 5408466), (5502, 3669539), (5898, 3423161), (6881, 2934138), (7466, 2704233), (11199, 1802822), (13762, 1467069), (20643, 978046), (22398, 901411), (26131, 772638), (41286, 489023), (52262, 386319), (78393, 257546), (128773, 156786)]