20162922588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{331213}}^1$

素因数の和:331331

約数の個数: 72

約数和(自身を含む): 54252853200

約数和(自身を除く): 34089930612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 342, 356, 534, 684, 801, 1068, 1602, 1691, 3204, 3382, 5073, 6764, 10146, 15219, 20292, 30438, 60876, 331213, 662426, 993639, 1324852, 1987278, 2980917, 3974556, 5961834, 6293047, 11923668, 12586094, 18879141, 25172188, 29477957, 37758282, 56637423, 58955914, 75516564, 88433871, 113274846, 117911828, 176867742, 226549692, 265301613, 353735484, 530603226, 560081183, 1061206452, 1120162366, 1680243549, 2240324732, 3360487098, 5040730647, 6720974196, 10081461294, 20162922588]

約数ペア:

[(1, 20162922588), (2, 10081461294), (3, 6720974196), (4, 5040730647), (6, 3360487098), (9, 2240324732), (12, 1680243549), (18, 1120162366), (19, 1061206452), (36, 560081183), (38, 530603226), (57, 353735484), (76, 265301613), (89, 226549692), (114, 176867742), (171, 117911828), (178, 113274846), (228, 88433871), (267, 75516564), (342, 58955914), (356, 56637423), (534, 37758282), (684, 29477957), (801, 25172188), (1068, 18879141), (1602, 12586094), (1691, 11923668), (3204, 6293047), (3382, 5961834), (5073, 3974556), (6764, 2980917), (10146, 1987278), (15219, 1324852), (20292, 993639), (30438, 662426), (60876, 331213)]