20163120168

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{132953}}^1$

素因数の和:133122

約数の個数: 64

約数和(自身を含む): 51692515200

約数和(自身を除く): 31529395032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 568, 712, 852, 1068, 1704, 2136, 6319, 12638, 18957, 25276, 37914, 50552, 75828, 132953, 151656, 265906, 398859, 531812, 797718, 1063624, 1595436, 3190872, 9439663, 11832817, 18879326, 23665634, 28318989, 35498451, 37758652, 47331268, 56637978, 70996902, 75517304, 94662536, 113275956, 141993804, 226551912, 283987608, 840130007, 1680260014, 2520390021, 3360520028, 5040780042, 6721040056, 10081560084, 20163120168]

約数ペア:

[(1, 20163120168), (2, 10081560084), (3, 6721040056), (4, 5040780042), (6, 3360520028), (8, 2520390021), (12, 1680260014), (24, 840130007), (71, 283987608), (89, 226551912), (142, 141993804), (178, 113275956), (213, 94662536), (267, 75517304), (284, 70996902), (356, 56637978), (426, 47331268), (534, 37758652), (568, 35498451), (712, 28318989), (852, 23665634), (1068, 18879326), (1704, 11832817), (2136, 9439663), (6319, 3190872), (12638, 1595436), (18957, 1063624), (25276, 797718), (37914, 531812), (50552, 398859), (75828, 265906), (132953, 151656)]