20171751042

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{3049}}^1$

素因数の和:3519

約数の個数: 64

約数和(自身を含む): 42500505600

約数和(自身を除く): 22328754558

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 191, 251, 382, 502, 573, 753, 1146, 1506, 3049, 4393, 5773, 6098, 8786, 9147, 11546, 13179, 17319, 18294, 26358, 34638, 47941, 70127, 95882, 140254, 143823, 210381, 287646, 420762, 582359, 765299, 1102643, 1164718, 1530598, 1747077, 2205286, 2295897, 3307929, 3494154, 4591794, 6615858, 13394257, 17601877, 26788514, 35203754, 40182771, 52805631, 80365542, 105611262, 146172109, 292344218, 438516327, 877032654, 3361958507, 6723917014, 10085875521, 20171751042]

約数ペア:

[(1, 20171751042), (2, 10085875521), (3, 6723917014), (6, 3361958507), (23, 877032654), (46, 438516327), (69, 292344218), (138, 146172109), (191, 105611262), (251, 80365542), (382, 52805631), (502, 40182771), (573, 35203754), (753, 26788514), (1146, 17601877), (1506, 13394257), (3049, 6615858), (4393, 4591794), (5773, 3494154), (6098, 3307929), (8786, 2295897), (9147, 2205286), (11546, 1747077), (13179, 1530598), (17319, 1164718), (18294, 1102643), (26358, 765299), (34638, 582359), (47941, 420762), (70127, 287646), (95882, 210381), (140254, 143823)]